Update actions to v4 as some older are deprecated

.github/workflows/build.yml

@@ -37,7 +37,7 @@ jobs:
         submodules: true
 
     - name: Cache Dependencies
-      uses: actions/cache@v4.0.0
+      uses: actions/cache@v4
       id: cache-pkgs
       with:
           path: ".dependencies"

.github/workflows/pr-size.yml

@@ -26,7 +26,7 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Cache Dependencies
-      uses: actions/cache@v4.0.0
+      uses: actions/cache@v4
       id: cache-pkgs
       with:
           path: ".dependencies"

.github/workflows/tests.yml

@@ -34,7 +34,7 @@ jobs:
         submodules: true
 
     - name: Cache Dependencies
-      uses: actions/cache@v4.0.0
+      uses: actions/cache@v4
       id: cache-pkgs
       with:
           path: ".dependencies"
@@ -58,7 +58,7 @@ jobs:
 
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v3.1.1
+      uses: actions/upload-artifact@v4
       with:
         name: Coverage
         path: build/Coverage