⬆️ Update 👷 GitHub Action actions/cache to e12d46a (#266)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/cache](https://togithub.com/actions/cache) | action | digest
| `704facf` -> `e12d46a` |

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.github/workflows/coverage.yml

@@ -32,7 +32,7 @@ jobs:
           fi
           echo "SCCACHE_DIR=${path}" >> "${GITHUB_ENV}"
       - name: Restore sccache build artifacts
-        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3
+        uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3
         with:
           restore-keys: ${{runner.os}}-nightly-coverage-
           key: ${{runner.os}}-nightly-coverage-${{hashFiles('**/Cargo.lock')}}

.github/workflows/pull-request.yml

@@ -81,7 +81,7 @@ jobs:
           fi
           echo "SCCACHE_DIR=${path}" >> "${GITHUB_ENV}"
       - name: Restore sccache build artifacts
-        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3
+        uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3
         with:
           restore-keys: ${{runner.os}}-${{matrix.toolchain}}-${{matrix.profile}}-
           key: ${{runner.os}}-${{matrix.toolchain}}-${{matrix.profile}}-${{hashFiles('**/Cargo.lock')}}