refactor: upgrade checkout action to v4

Author: alryaz

.github/workflows/hacs.yaml

@@ -12,7 +12,7 @@ jobs:
     name: HACS Action
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@v2"
+      - uses: "actions/checkout@v4"
       - name: HACS Action
         uses: "hacs/action@main"
         with:

.github/workflows/hassfest.yaml

@@ -11,5 +11,5 @@ jobs:
   validate:
     runs-on: "ubuntu-latest"
     steps:
-      - uses: "actions/checkout@v2"
+      - uses: "actions/checkout@v4"
       - uses: home-assistant/actions/hassfest@master

.github/workflows/lint.yaml

@@ -6,5 +6,5 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: psf/black@stable

.github/workflows/release.yaml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Compress component directory
         run: |