fix(deps): update dependency share_plus to v12

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
share_plus (source)	dependencies	major	^11.0.0 → ^12.0.2

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Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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Release Notes

fluttercommunity/plus_plugins (share_plus)

v12.0.2

Compare Source

• FIX(share_plus): Avoid crash on iOS during file and text sharing in add-to-app scenario (#​3738). (ae6330bb)

v12.0.1

Compare Source

• FIX(share_plus): Avoid crash on iOS 26 on iPhones with no sharePositionOrigin param(#​3699). (42b079bd)

v12.0.0

Compare Source

Note: This release has breaking changes.

On Android plugin now requires the following:

• Android Gradle Plugin >=8.12.1
• Gradle wrapper >=8.13
• Kotlin 2.2.0

• FIX(share_plus): unable to get the correct result on iOS (#​3660). (3bd253b0)
• DOCS(all): replace MacOS by macOS in package READMEs (#​3658). (72b6234c)
• BREAKING FEAT(share_plus): Change Android compile SDK, update Android build config (#​3671). (24363e27)

v11.1.0

Compare Source

• FEAT(share_plus): Added excludedCupertinoActivities share parameter (#​3376). (f9fdadb4)
• DOCS(all): improve documentation across multiple README files (#​3630). (643e12df)
• DOCS(share-plus): Update README.md. (2aa9f7e0)

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[provokateurin]

Probably needs a flutter update, but share_plus is missing the correct constraint:

Execution failed for task ':app:compileReleaseJavaWithJavac'.
> Compilation failed; see the compiler output below.
  warning: [options] target value 8 is obsolete and will be removed in a future release
  warning: [options] source value 8 is obsolete and will be removed in a future release
  /home/kate/src/github.com/nextcloud/neon/packages/neon_framework/example/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java:84: error: cannot find symbol
        flutterEngine.getPlugins().add(new dev.fluttercommunity.plus.share.SharePlusPlugin());
                                                                          ^
    symbol:   class SharePlusPlugin
    location: package dev.fluttercommunity.plus.share
  warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.
  1 error
  3 warnings