Bump @fontsource/oxygen-mono from 5.0.20 to 5.0.21 in /web/app (#155)

Bumps [@fontsource/oxygen-mono](https://github.com/fontsource/font-files/tree/HEAD/fonts/google/oxygen-mono) from 5.0.20 to 5.0.21.
- [Changelog](https://github.com/fontsource/font-files/blob/main/fonts/google/oxygen-mono/CHANGELOG.md)
- [Commits](https://github.com/fontsource/font-files/commits/HEAD/fonts/google/oxygen-mono)

---
updated-dependencies:
- dependency-name: "@fontsource/oxygen-mono"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

web/app/package.json

@@ -27,6 +27,6 @@
   },
   "dependencies": {
     "@fontsource/atkinson-hyperlegible": "^5.0.20",
-    "@fontsource/oxygen-mono": "^5.0.20"
+    "@fontsource/oxygen-mono": "^5.0.21"
   }
 }

web/app/yarn.lock

@@ -65,10 +65,10 @@
   resolved "https://registry.yarnpkg.com/@fontsource/atkinson-hyperlegible/-/atkinson-hyperlegible-5.0.20.tgz#c515ba225dd13f91bf461eb1c64c63f8c6ca7a78"
   integrity sha512-YczGmDvJ23lheBaEJGNdUDTUwl1uG6xrU1rG+ftOVCdkmOaXtuZI/zq1KW+02d1eGsqKCrtaabHQMrtLjCYQbg==
 
-"@fontsource/oxygen-mono@^5.0.20":
-  version "5.0.20"
-  resolved "https://registry.yarnpkg.com/@fontsource/oxygen-mono/-/oxygen-mono-5.0.20.tgz#1236480a14bea883f3bfc1c6a195fdc9387aa6fd"
-  integrity sha512-b5aPoCZK2CnujaI2/m77EPA4jlCPQLzOmjCTNpaKoFELP6+Soc9r2g6ploP+jxmdnNRxc1YpeJPKt1fi9I0uaQ==
+"@fontsource/oxygen-mono@^5.0.21":
+  version "5.0.21"
+  resolved "https://registry.yarnpkg.com/@fontsource/oxygen-mono/-/oxygen-mono-5.0.21.tgz#755b1fd38b349eaaf39952a32ce3f67d64531da3"
+  integrity sha512-FBRc4VYoUVpYmcWrVo26v4mgoqaTUTGz6wZJWZs/7S8d2mEwIMhUrUJ/p9pr24Eh5SfOwRevCYJe3gkBwOiGOw==
 
 "@humanwhocodes/config-array@^0.11.14":
   version "0.11.14"