Bump ublue-os/remove-unwanted-software from 8 to 9

Bumps [ublue-os/remove-unwanted-software](https://github.com/ublue-os/remove-unwanted-software) from 8 to 9.
- [Release notes](https://github.com/ublue-os/remove-unwanted-software/releases)
- [Commits](ublue-os/remove-unwanted-software@v8...v9)

---
updated-dependencies:
- dependency-name: ublue-os/remove-unwanted-software
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build-image.yml

@@ -47,7 +47,7 @@ jobs:
       - name: Install Just
         uses: ./.github/actions/install-just
       - name: Maximize Build Space
-        uses: ublue-os/remove-unwanted-software@v8
+        uses: ublue-os/remove-unwanted-software@v9
       - name: Build Image
         shell: bash
         run: |

.github/workflows/build-iso.yml

@@ -59,7 +59,7 @@ jobs:
         if: >-
           contains(fromJson('["workflow_dispatch", "workflow_call"]'),
           github.event_name) || github.event.schedule == '42 6 * * 0'
-        uses: ublue-os/remove-unwanted-software@v8
+        uses: ublue-os/remove-unwanted-software@v9
       - name: Build ISO
         if: >-
           contains(fromJson('["workflow_dispatch", "workflow_call"]'),