Bump postcss from 8.2.2 to 8.2.3 in /build/javascript (#607)

* Bump postcss from 8.2.2 to 8.2.3 in /build/javascript

Bumps [postcss](https://github.com/postcss/postcss) from 8.2.2 to 8.2.3.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.2.2...8.2.3)

Signed-off-by: dependabot[bot] <support@github.com>

* Commit updated Javascript packages

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Owncast <owncast@owncast.online>

webroot/js/web_modules/@videojs/http-streaming/dist/videojs-http-streaming.min.js

@@ -1,5 +1,5 @@
 import { c as createCommonjsModule, g as getDefaultExportFromCjs, a as commonjsGlobal } from '../../../common/_commonjsHelpers-37fa8da4.js';
-import { d as document_1, w as window_1, c as core } from '../../../common/core-440932cf.js';
+import { d as document_1, w as window_1, c as core } from '../../../common/core-c3086d77.js';
 
 //[4]   	NameStartChar	   ::=   	":" | [A-Z] | "_" | [a-z] | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x2FF] | [#x370-#x37D] | [#x37F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]
 //[4a]   	NameChar	   ::=   	NameStartChar | "-" | "." | [0-9] | #xB7 | [#x0300-#x036F] | [#x203F-#x2040]

webroot/js/web_modules/videojs/core.js

@@ -1,2 +1,2 @@
 import '../common/_commonjsHelpers-37fa8da4.js';
-export { c as default } from '../common/core-440932cf.js';
+export { c as default } from '../common/core-c3086d77.js';