Fix CI by unpinning actions/cache version (#169)

Author: markmur

.github/actions/install-cocoapods/action.yml

@@ -6,7 +6,7 @@ runs:
   steps:
     - name: Cache cocoapods
       id: cache-cocoapods
-      uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3.3.3
+      uses: actions/cache@v4
       with:
         path: |
           **/ios/Pods

.github/actions/setup/action.yml

@@ -10,7 +10,7 @@ runs:
         node-version: 20
 
     - name: Cache turbo build setup
-      uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3.3.3
+      uses: actions/cache@v4
       with:
         path: .turbo
         key: ${{ runner.os }}-turbo-${{ github.sha }}
@@ -19,7 +19,7 @@ runs:
 
     - name: Cache dependencies
       id: yarn-cache
-      uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3.3.3
+      uses: actions/cache@v4
       with:
         path: |
           **/node_modules

.github/actions/use-turbo-cache/action.yml

@@ -5,7 +5,7 @@ runs:
   using: composite
   steps:
     - name: Cache turbo build setup
-      uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3.3.3
+      uses: actions/cache@v4
       with:
         path: .turbo
         key: ${{ runner.os }}-turbo-${{ github.sha }}