Update all actions to latest versions

Signed-off-by: Christian König <ckoenig@posteo.de>

.github/workflows/codespell.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
     -
       name: Checkout repository
-      uses: actions/checkout@v3.0.0
+      uses: actions/checkout@v3.0.2
     -
       name: Spell-Checking
       uses: codespell-project/actions-codespell@master

.github/workflows/editorconfig-checker.yml

@@ -7,8 +7,8 @@ on:
 jobs:
     build:
       name: editorconfig-checker
-      runs-on: ubuntu-20.04
+      runs-on: ubuntu-latest
       steps:
-        - uses: actions/checkout@v3.0.0
-        - uses: editorconfig-checker/action-editorconfig-checker@v1.0.0
+        - uses: actions/checkout@v3.0.2
+        - uses: editorconfig-checker/action-editorconfig-checker@main # current tag v1.0.0 is really out-of-date
         - run: editorconfig-checker

.github/workflows/sync-back-to-dev.yml

@@ -11,7 +11,7 @@ jobs:
     name: Syncing branches
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.0.0
+        uses: actions/checkout@v3.0.2
       - name: Opening pull request
         id: pull
         uses: tretuna/sync-branches@1.4.0
@@ -20,7 +20,7 @@ jobs:
           FROM_BRANCH: 'master'
           TO_BRANCH: 'development'
       - name: Label the pull request to ignore for release note generation
-        uses: actions-ecosystem/action-add-labels@v1.0.0
+        uses: actions-ecosystem/action-add-labels@v1.1.0
         with:
           labels: internal
           repo: ${{ github.repository }}