Bump font-awesome-sass from 4.7.0 to 6.5.2

Bumps [font-awesome-sass](https://github.com/FortAwesome/font-awesome-sass) from 4.7.0 to 6.5.2.
- [Release notes](https://github.com/FortAwesome/font-awesome-sass/releases)
- [Commits](FortAwesome/font-awesome-sass@4.7.0...6.5.2)

---
updated-dependencies:
- dependency-name: font-awesome-sass
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -89,8 +89,8 @@ GEM
     fog-xml (0.1.4)
       fog-core
       nokogiri (>= 1.5.11, < 2.0.0)
-    font-awesome-sass (4.7.0)
-      sass (>= 3.2)
+    font-awesome-sass (6.5.2)
+      sassc (~> 2.0)
     formatador (1.1.0)
     google-protobuf (4.26.1)
       rake (>= 13)
@@ -218,18 +218,13 @@ GEM
     rexml (3.2.6)
     ruby-progressbar (1.13.0)
     ruby-rc4 (0.1.5)
-    sass (3.7.4)
-      sass-listen (~> 4.0.0)
     sass-embedded (1.75.0)
       google-protobuf (>= 3.25, < 5.0)
       rake (>= 13.0.0)
     sass-embedded (1.75.0-arm64-darwin)
       google-protobuf (>= 3.25, < 5.0)
     sass-embedded (1.75.0-x86_64-linux-gnu)
       google-protobuf (>= 3.25, < 5.0)
-    sass-listen (4.0.0)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
     sassc-embedded (1.75.0)
       sass-embedded (~> 1.75)
     servolux (0.13.0)