chore(deps): update actions/cache action to v4.3.0

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -12,7 +12,7 @@ jobs:
       security-events: write
     steps:
       - uses: actions/checkout@v4.2.2
-      - uses: actions/cache@v4.2.0
+      - uses: actions/cache@v4.3.0
         with:
           key: ${{ github.job }}-${{ hashFiles('mix.lock') }}-1
           path: _build
@@ -64,7 +64,7 @@ jobs:
     runs-on: ${{ matrix.os || 'ubuntu-24.04' }}
     steps:
       - uses: actions/checkout@v4.2.2
-      - uses: actions/cache@v4.2.0
+      - uses: actions/cache@v4.3.0
         with:
           key: ${{ github.job }}-${{ matrix.elixir }}-${{ matrix.otp }}-${{ hashFiles('mix.lock') }}-1
           path: _build

.github/workflows/release.yml

@@ -35,7 +35,7 @@ jobs:
           version-file: .tool-versions
 
       - name: Restore dependencies cache
-        uses: actions/cache@v4.2.0
+        uses: actions/cache@v4.3.0
         env:
           cache-key: deps
         with: