Few bug fixes and improvements.

What's Changed

• Update Errorreporting rule by @dryabov in #105
• Updates for Language rule by @dryabov in #122
• Update Framework rule by @dryabov in #107
• switch to JEDCheckerHelper::findManifests in the XMLlicense rule by @dryabov in #117
• switch to JEDCheckerHelper::findManifests in XMLUpdateServer rule by @dryabov in #118
• XMLManifest: Fix support of "type" attribute in /update/schemas/schemapath nodes by @dryabov in #119
• Fix processing of single-quoted strings and BOM [Language rules] by @dryabov in #147
• New Crowdin translations by Github Action by @github-actions in #142
• Joomla! code style fixes by @dryabov in #109
• New UI - Extra by @dryabov in #124
• Use placeholders instead of escaped quotes [Language rules] by @dryabov in #150
• Update JEXEC rule by @dryabov in #108
• XMLFiles: Add support of api section in components (J!4.0+) by @dryabov in #134
• Support of changelogurl, api, and dashboards elements by the XMLManifest checker by @dryabov in #146
• Language rule: fix a notice message about incorrect array index by @dryabov in #140
• Update JAMSS rule by @dryabov in #106
• Fix issues in JEDChecker found by JEDChecker by @dryabov in #151
• New Crowdin translations by Github Action by @github-actions in #149
• Fix DTD-JSON declarations for XMLManifest rule by @dryabov in #152
• Add error-level badges by @dryabov in #157
• Allow FQN in the JEXEC rule by @dryabov in #161
• Resloved gh-136, to allow library type extentions that use the Joomla installer. by @Llewellynvdm in #162
• New Crowdin translations by Github Action by @github-actions in #156

Full Changelog: 2.4.0...2.4.1