build(deps): update actions/cache action to v4 (#414)

Co-authored-by: aki-bot <103840025+aki-bot[bot]@users.noreply.github.com>

.github/workflows/test.yml

@@ -43,7 +43,7 @@ jobs:
 
       - name: Cache Vagrant boxes
         # yamllint disable-line rule:line-length
-        uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3.3.3
+        uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2 # v4.0.0
         with:
           path: ~/.vagrant.d/boxes
           key: "${{ runner.os }}-\