ci: update actions to v4

see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/

.github/workflows/ci.yml

@@ -232,11 +232,11 @@ jobs:
         run: ${{ matrix.postinstall }}
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: SDK cache
         if: ${{ matrix.sdk }}
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: sdk
         with:
@@ -256,7 +256,7 @@ jobs:
           tar -C depends/SDKs -xf depends/sdk-sources/${{ env.sdk-filename }}
 
       - name: Dependency cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: depends
         with:
@@ -268,7 +268,7 @@ jobs:
           make $MAKEJOBS -C depends HOST=${{ matrix.host }} ${{ matrix.dep-opts }}
 
       - name: CCache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: ccache
         with:
@@ -301,7 +301,7 @@ jobs:
         run: make -C src check-symbols
 
       - name: Upload artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: dogecoin-${{ github.sha }}-${{ matrix.name }}
           path: |

.github/workflows/codeql-analysis.yml

@@ -35,7 +35,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Update system
       run: |
@@ -43,7 +43,7 @@ jobs:
         sudo apt-get install build-essential libtool autotools-dev automake pkg-config bsdmainutils --yes
 
     - name: Dependency cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       env:
         cache-name: depends
       with:

.github/workflows/linter.yml

@@ -12,6 +12,6 @@ jobs:
     name: Check Translations
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Lint translation files
       run: python3 contrib/devtools/check-translations.py