Develop v2 actions cache (#1302)

* Update actions/cache

* typo

---------

Co-authored-by: Daisuke Maki <lestrrat+github@github.com>

Author: lestrrat

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - name: Cache Go modules
-        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         with:
           path: |
             ~/go/pkg/mod

.github/workflows/smoke.yml

@@ -23,7 +23,7 @@ jobs:
         run: |
           find . -name '*.md' | xargs env AUTODOC_DRYRUN=1 perl tools/autodoc.pl
       - name: Cache Go modules
-        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.20
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         with:
           path: |
             ~/go/pkg/mod