chore(deps): update actions/checkout action to v7 - #1256

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: gradle/actions/setup-gradle@v3.5.0. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

This job uses deprecated functionality from the 'gradle/gradle-build-action' action. Consult the Job Summary for more details.

Attempted to register com.vanniktech.emoji.google.GoogleEmojiProvider twice; once from /Users/runner/work/Emoji/Emoji/emoji-google/src/androidMain/kotlin/com/vanniktech/emoji/google/GoogleEmojiProvider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-google/src/jvmMain/kotlin/com/vanniktech/emoji/google/GoogleEmojiProvider.kt [DuplicateSourceClass]

Attempted to register com.vanniktech.emoji.google.GoogleEmojiProvider twice; once from /Users/runner/work/Emoji/Emoji/emoji-google/src/androidMain/kotlin/com/vanniktech/emoji/google/GoogleEmojiProvider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-google/src/iosMain/kotlin/com/vanniktech/emoji/google/GoogleEmojiProvider.kt [DuplicateSourceClass]

Attempted to register com.vanniktech.emoji.facebook.FacebookEmojiProvider twice; once from /Users/runner/work/Emoji/Emoji/emoji-facebook/src/androidMain/kotlin/com/vanniktech/emoji/facebook/FacebookEmojiProvider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-facebook/src/jvmMain/kotlin/com/vanniktech/emoji/facebook/FacebookEmojiProvider.kt [DuplicateSourceClass]

Attempted to register com.vanniktech.emoji.facebook.FacebookEmojiProvider twice; once from /Users/runner/work/Emoji/Emoji/emoji-facebook/src/androidMain/kotlin/com/vanniktech/emoji/facebook/FacebookEmojiProvider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-facebook/src/iosMain/kotlin/com/vanniktech/emoji/facebook/FacebookEmojiProvider.kt [DuplicateSourceClass]

Attempted to register com.vanniktech.emoji.facebook.FacebookEmojiProvider twice; once from /Users/runner/work/Emoji/Emoji/emoji-facebook/src/androidMain/kotlin/com/vanniktech/emoji/facebook/FacebookEmojiProvider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-facebook/src/jvmMain/kotlin/com/vanniktech/emoji/facebook/FacebookEmojiProvider.kt [DuplicateSourceClass]

Attempted to register com.vanniktech.emoji.facebook.FacebookEmojiProvider twice; once from /Users/runner/work/Emoji/Emoji/emoji-facebook/src/androidMain/kotlin/com/vanniktech/emoji/facebook/FacebookEmojiProvider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-facebook/src/iosMain/kotlin/com/vanniktech/emoji/facebook/FacebookEmojiProvider.kt [DuplicateSourceClass]

Attempted to register com.vanniktech.emoji.androidxemoji2.AndroidxEmoji2Provider twice; once from /Users/runner/work/Emoji/Emoji/emoji-androidx-emoji2/src/androidMain/kotlin/com/vanniktech/emoji/androidxemoji2/AndroidxEmoji2Provider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-androidx-emoji2/src/jvmMain/kotlin/com/vanniktech/emoji/androidxemoji2/AndroidxEmoji2Provider.kt [DuplicateSourceClass]

Attempted to register com.vanniktech.emoji.androidxemoji2.AndroidxEmoji2Provider twice; once from /Users/runner/work/Emoji/Emoji/emoji-androidx-emoji2/src/androidMain/kotlin/com/vanniktech/emoji/androidxemoji2/AndroidxEmoji2Provider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-androidx-emoji2/src/iosMain/kotlin/com/vanniktech/emoji/androidxemoji2/AndroidxEmoji2Provider.kt [DuplicateSourceClass]

Attempted to register com.vanniktech.emoji.androidxemoji2.AndroidxEmoji2Provider twice; once from /Users/runner/work/Emoji/Emoji/emoji-androidx-emoji2/src/androidMain/kotlin/com/vanniktech/emoji/androidxemoji2/AndroidxEmoji2Provider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-androidx-emoji2/src/jvmMain/kotlin/com/vanniktech/emoji/androidxemoji2/AndroidxEmoji2Provider.kt [DuplicateSourceClass]

Attempted to register com.vanniktech.emoji.androidxemoji2.AndroidxEmoji2Provider twice; once from /Users/runner/work/Emoji/Emoji/emoji-androidx-emoji2/src/androidMain/kotlin/com/vanniktech/emoji/androidxemoji2/AndroidxEmoji2Provider.kt and this one from /Users/runner/work/Emoji/Emoji/emoji-androidx-emoji2/src/iosMain/kotlin/com/vanniktech/emoji/androidxemoji2/AndroidxEmoji2Provider.kt [DuplicateSourceClass]