chore: update gh actions files

Author: MikaAK

.github/workflows/coverage.yml

@@ -12,7 +12,7 @@ jobs:
         MIX_ENV: test
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install Rebar & Hex
         run: mix local.hex --force && mix local.rebar --force
@@ -21,7 +21,7 @@ jobs:
         run: apk add --no-cache tar
 
       - name: Cache Deps & Build
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           key: ${{github.ref}}-deps-build-cache
           path: |

.github/workflows/credo.yml

@@ -12,7 +12,7 @@ jobs:
         MIX_ENV: test
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install Rebar & Hex
         run: mix local.hex --force && mix local.rebar --force
@@ -21,7 +21,7 @@ jobs:
         run: apk add --no-cache tar
 
       - name: Cache Deps & Build
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           key: ${{github.ref}}-deps-build-cache
           path: |

.github/workflows/dialyzer.yml

@@ -12,7 +12,7 @@ jobs:
         MIX_ENV: test
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install Rebar & Hex
         run: mix local.hex --force && mix local.rebar --force
@@ -21,7 +21,7 @@ jobs:
         run: apk add --no-cache tar
 
       - name: Cache Deps & Build
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           key: ${{ runner.os }}-mix-dialyzer-${{ hashFiles('**/mix.lock') }}
           path: |

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
         MIX_ENV: test
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Install Rebar & Hex
         run: mix local.hex --force && mix local.rebar --force
@@ -21,7 +21,7 @@ jobs:
         run: apk add --no-cache tar
 
       - name: Cache Deps & Build
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           key: ${{github.ref}}-deps-build-cache
           path: |