chore(action): update actions/cache action to v4.2.1

Author: renovate[bot]

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
           version-file: .tool-versions
 
       - name: Restore dependencies cache
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         env:
           cache-key: deps
         with:

.github/workflows/test.yml

@@ -66,7 +66,7 @@ jobs:
           elixir-version: ${{matrix.elixir}}
 
       - name: Restore dependencies cache
-        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         env:
           cache-key: deps
         with:
@@ -96,7 +96,7 @@ jobs:
 
       - name: Restore PLTs cache
         id: restore_plts_cache
-        uses: actions/cache/restore@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache/restore@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         env:
           cache-key: plts
         with:
@@ -113,7 +113,7 @@ jobs:
           mix dialyzer --plt
 
       - name: Save PLTs cache
-        uses: actions/cache/save@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        uses: actions/cache/save@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
         env:
           cache-key: plts
         if: steps.restore_plts_cache.outputs.cache-hit != 'true'