[Submodules] Bump plugins/TagManager in the all-submodules group (#23024

)

Bumps the all-submodules group with 1 update: [plugins/TagManager](https://github.com/matomo-org/tag-manager).


Updates `plugins/TagManager` from `0a1ecce` to `e6996ac`
- [Commits](matomo-org/tag-manager@0a1ecce...e6996ac)

---
updated-dependencies:
- dependency-name: plugins/TagManager
  dependency-type: direct:production
  dependency-group: all-submodules
...

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