use only brands and solid icons from fontawesome and update assets

assets/fontawesomefree/js-packages/@fortawesome/fontawesome-free/scss/_core.scss

@@ -8,17 +8,17 @@
 
 .#{$fa-css-prefix},
 .fas,
-.fa-solid,
+.#{$fa-css-prefix}-solid,
 .far,
-.fa-regular,
+.#{$fa-css-prefix}-regular,
 .fal,
-.fa-light,
+.#{$fa-css-prefix}-light,
 .fat,
-.fa-thin,
+.#{$fa-css-prefix}-thin,
 .fad,
-.fa-duotone,
+.#{$fa-css-prefix}-duotone,
 .fab,
-.fa-brands {
+.#{$fa-css-prefix}-brands {
   -moz-osx-font-smoothing: grayscale;
   -webkit-font-smoothing: antialiased;
   display: var(--#{$fa-css-prefix}-display, #{$fa-display});

assets/fontawesomefree/js-packages/@fortawesome/fontawesome-free/scss/_functions.scss

@@ -1,7 +1,12 @@
 // functions
 // --------------------------
 
-// Originally obtained from the Bootstrap https://github.com/twbs/bootstrap
+// fa-content: convenience function used to set content property
+@function fa-content($fa-var) {
+  @return unquote("\"#{ $fa-var }\"");
+}
+
+// fa-divide: Originally obtained from the Bootstrap https://github.com/twbs/bootstrap
 //
 // Licensed under: The MIT License (MIT)
 //
@@ -25,6 +30,7 @@
 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
+
 @function fa-divide($dividend, $divisor, $precision: 10) {
   $sign: if($dividend > 0 and $divisor > 0, 1, -1);
   $dividend: abs($dividend);

assets/fontawesomefree/js-packages/@fortawesome/fontawesome-free/scss/_icons.scss

@@ -5,5 +5,5 @@
 readers do not read off random characters that represent icons */
 
 @each $name, $icon in $fa-icons {
-  .#{$fa-css-prefix}-#{$name}::before { content: fa-content($icon); }
+  .#{$fa-css-prefix}-#{$name}::before { content: unquote("\"#{ $icon }\""); }
 }

assets/fontawesomefree/js-packages/@fortawesome/fontawesome-free/scss/_screen-reader.scss

@@ -3,12 +3,12 @@
 
 // only display content to screen readers
 .sr-only,
-.fa-sr-only {
-  @include fa-sr-only; 
+.#{$fa-css-prefix}-sr-only {
+  @include fa-sr-only;
 }
 
 // use in conjunction with .sr-only to only display content when it's focused
 .sr-only-focusable,
-.fa-sr-only-focusable {
-  @include fa-sr-only-focusable; 
+.#{$fa-css-prefix}-sr-only-focusable {
+  @include fa-sr-only-focusable;
 }

assets/fontawesomefree/js-packages/@fortawesome/fontawesome-free/scss/brands.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Free 6.0.0 by @fontawesome - https://fontawesome.com
+ * Font Awesome Free 6.1.1 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
  * Copyright 2022 Fonticons, Inc.
  */
@@ -7,7 +7,7 @@
 @import 'variables';
 
 :root, :host {
-  --#{ $fa-css-prefix }-font-brands: normal 400 1em/1 "Font Awesome 6 Brands";
+  --#{$fa-css-prefix}-font-brands: normal 400 1em/1 "Font Awesome 6 Brands";
 }
 
 @font-face {
@@ -20,11 +20,11 @@
 }
 
 .fab,
-.fa-brands {
+.#{$fa-css-prefix}-brands {
   font-family: 'Font Awesome 6 Brands';
   font-weight: 400;
 }
 
 @each $name, $icon in $fa-brand-icons {
-  .#{$fa-css-prefix}-#{$name}:before { content: fa-content($icon); }
+  .#{$fa-css-prefix}-#{$name}:before { content: unquote("\"#{ $icon }\""); }
 }

assets/fontawesomefree/js-packages/@fortawesome/fontawesome-free/scss/fontawesome.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Free 6.0.0 by @fontawesome - https://fontawesome.com
+ * Font Awesome Free 6.1.1 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
  * Copyright 2022 Fonticons, Inc.
  */

assets/fontawesomefree/js-packages/@fortawesome/fontawesome-free/scss/regular.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Free 6.0.0 by @fontawesome - https://fontawesome.com
+ * Font Awesome Free 6.1.1 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
  * Copyright 2022 Fonticons, Inc.
  */
@@ -7,7 +7,7 @@
 @import 'variables';
 
 :root, :host {
-  --#{ $fa-css-prefix }-font-regular: normal 400 1em/1 "#{ $fa-style-family }";
+  --#{$fa-css-prefix}-font-regular: normal 400 1em/1 "#{ $fa-style-family }";
 }
 
 @font-face {
@@ -20,7 +20,7 @@
 }
 
 .far,
-.fa-regular {
+.#{$fa-css-prefix}-regular {
   font-family: 'Font Awesome 6 Free';
   font-weight: 400;
 }

assets/fontawesomefree/js-packages/@fortawesome/fontawesome-free/scss/solid.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Free 6.0.0 by @fontawesome - https://fontawesome.com
+ * Font Awesome Free 6.1.1 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
  * Copyright 2022 Fonticons, Inc.
  */
@@ -7,7 +7,7 @@
 @import 'variables';
 
 :root, :host {
-  --#{ $fa-css-prefix }-font-solid: normal 900 1em/1 "#{ $fa-style-family }";
+  --#{$fa-css-prefix}-font-solid: normal 900 1em/1 "#{ $fa-style-family }";
 }
 
 @font-face {
@@ -20,7 +20,7 @@
 }
 
 .fas,
-.fa-solid {
+.#{$fa-css-prefix}-solid {
   font-family: 'Font Awesome 6 Free';
   font-weight: 900;
 }

assets/fontawesomefree/js-packages/@fortawesome/fontawesome-free/scss/v4-shims.scss

@@ -1,5 +1,5 @@
 /*!
- * Font Awesome Free 6.0.0 by @fontawesome - https://fontawesome.com
+ * Font Awesome Free 6.1.1 by @fontawesome - https://fontawesome.com
  * License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
  * Copyright 2022 Fonticons, Inc.
  */