ci(deps): update taiki-e/install-action digest to 6ef672e

Author: renovate[bot]

.github/workflows/release-pr.yaml

@@ -32,7 +32,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Install git-cliff
-        uses: taiki-e/install-action@e9e8e031bcd90cdbe8ac6bb1d376f8596e587fbf # v2
+        uses: taiki-e/install-action@6ef672efc2b5aabc787a9e94baf4989aa02a97df # v2
         with:
           tool: git-cliff
       - id: version
@@ -67,7 +67,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Install git-cliff
-        uses: taiki-e/install-action@e9e8e031bcd90cdbe8ac6bb1d376f8596e587fbf # v2
+        uses: taiki-e/install-action@6ef672efc2b5aabc787a9e94baf4989aa02a97df # v2
         with:
           tool: git-cliff
       - name: Generate changelog