ci: update GitHub actions

Author: Detegr

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         submodules: recursive
 
@@ -38,13 +38,13 @@ jobs:
       run: cmake --build build --config RelWithDebInfo
 
     - name: Upload openRBRVR.dll
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: openRBRVR.dll
         path: build\RelWithDebInfo\openRBRVR.dll
 
     - name: Upload openRBRVR.pdb
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: openRBRVR.pdb
         path: build\RelWithDebInfo\openRBRVR.pdb
@@ -56,13 +56,13 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Fetch tags
       run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
 
     - name: Download Build Artifact
-      uses: actions/download-artifact@v2
+      uses: actions/download-artifact@v4
       with:
         name: openRBRVR.dll