Merge branch 'upgrade-fontawesome-v5-to-v6' into 'main'

...ndor/admin-lte-plugins/fontawesome-free/js/regular.min.js

...tml/vendor/admin-lte-plugins/fontawesome-free/js/solid.js

...vendor/admin-lte-plugins/fontawesome-free/js/solid.min.js

.../vendor/admin-lte-plugins/fontawesome-free/js/v4-shims.js

...dor/admin-lte-plugins/fontawesome-free/js/v4-shims.min.js

...dor/admin-lte-plugins/fontawesome-free/sprites/brands.svg

...or/admin-lte-plugins/fontawesome-free/sprites/regular.svg

...ndor/admin-lte-plugins/fontawesome-free/sprites/solid.svg

...n-lte-plugins/fontawesome-free/webfonts/fa-brands-400.eot

...n-lte-plugins/fontawesome-free/webfonts/fa-brands-400.svg

...n-lte-plugins/fontawesome-free/webfonts/fa-brands-400.ttf

...-lte-plugins/fontawesome-free/webfonts/fa-brands-400.woff

...lte-plugins/fontawesome-free/webfonts/fa-brands-400.woff2

...-lte-plugins/fontawesome-free/webfonts/fa-regular-400.eot

...-lte-plugins/fontawesome-free/webfonts/fa-regular-400.svg

...-lte-plugins/fontawesome-free/webfonts/fa-regular-400.ttf

...lte-plugins/fontawesome-free/webfonts/fa-regular-400.woff

...te-plugins/fontawesome-free/webfonts/fa-regular-400.woff2

...in-lte-plugins/fontawesome-free/webfonts/fa-solid-900.eot

...in-lte-plugins/fontawesome-free/webfonts/fa-solid-900.svg