update cache action

Author: Adriano Santos

.github/workflows/ci.yaml

@@ -96,13 +96,13 @@ jobs:
           elixir-version: ${{matrix.elixir}} # Define the elixir version [required]
           otp-version: ${{matrix.otp}} # Define the OTP version [required]
 
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         id: deps-cache
         with:
           path: deps
           key: ${{ runner.os }}-mix-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
 
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         id: build-cache
         with:
           path: _build

.github/workflows/release.yaml

@@ -25,13 +25,13 @@ jobs:
           elixir-version: ${{matrix.elixir}}
           otp-version: ${{matrix.otp}}
 
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         id: deps-cache
         with:
           path: deps
           key: ${{ runner.os }}-mix-${{ matrix.otp }}-${{ matrix.elixir }}-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
 
-      - uses: actions/cache@v1
+      - uses: actions/cache@v4
         id: build-cache
         with:
           path: _build