Bump backpack/theme-tabler from 1.2.10 to 1.2.11

Bumps [backpack/theme-tabler](https://github.com/Laravel-Backpack/theme-tabler) from 1.2.10 to 1.2.11.
- [Release notes](https://github.com/Laravel-Backpack/theme-tabler/releases)
- [Commits](Laravel-Backpack/theme-tabler@1.2.10...1.2.11)

---
updated-dependencies:
- dependency-name: backpack/theme-tabler
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>