Bump mozilla-actions/sccache-action from 0.0.5 to 0.0.6 (PyO3#2241)

Bumps [mozilla-actions/sccache-action](https://github.com/mozilla-actions/sccache-action) from 0.0.5 to 0.0.6.
- [Release notes](https://github.com/mozilla-actions/sccache-action/releases)
- [Commits](Mozilla-Actions/sccache-action@v0.0.5...v0.0.6)

---
updated-dependencies:
- dependency-name: mozilla-actions/sccache-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/downstream.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Sccache Setup
-        uses: mozilla-actions/[email protected].5
+        uses: mozilla-actions/[email protected].6
         with:
           version: "v0.5.3"
       - name: Build maturin

.github/workflows/test.yml

@@ -116,7 +116,7 @@ jobs:
           sudo rm -rf /usr/share/dotnet
           sudo rm -rf /opt/ghc
       - name: Sccache Setup
-        uses: mozilla-actions/[email protected].5
+        uses: mozilla-actions/[email protected].6
         with:
           version: "v0.7.6"
       - uses: actions/checkout@v4
@@ -238,7 +238,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Sccache Setup
-        uses: mozilla-actions/[email protected].5
+        uses: mozilla-actions/[email protected].6
         with:
           version: "v0.7.6"
       - uses: actions/setup-python@v5
@@ -471,7 +471,7 @@ jobs:
       # Caching
       - name: Sccache Setup
         if: ${{ steps.changes.outputs.changed == 'true' || contains(github.event.pull_request.labels.*.name, 'release') }}
-        uses: mozilla-actions/[email protected].5
+        uses: mozilla-actions/[email protected].6
         with:
           version: "v0.7.6"
       - uses: actions/setup-python@v5