Update action versions

Author: Sharparam

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: nebularg/actions-luacheck@v1
@@ -26,7 +26,7 @@ jobs:
           WAGO_API_TOKEN: ${{ secrets.WAGO_API_TOKEN }}
           GITHUB_OAUTH: ${{ secrets.GITHUB_TOKEN }}
       - name: Store addon zips in build artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: addon-zips
           path: '.release/KillTrack-*.zip'

.github/workflows/lint.yml

@@ -10,7 +10,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: nebularg/actions-luacheck@v1

.github/workflows/pr.yml

@@ -6,7 +6,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: nebularg/actions-luacheck@v1