Bump cbrgm/mastodon-github-action to v2 (#635)

And update parameters accordingly

.github/workflows/post-to-mastodon.yml

@@ -9,9 +9,8 @@ jobs:
     steps:
       - name: Send toot to Mastodon
         id: mastodon
-        uses: cbrgm/mastodon-github-action@v1
+        uses: cbrgm/mastodon-github-action@v2
         with:
           message: "We just released Northstar ${{ github.event.release.tag_name }}\n\n${{ github.event.release.html_url }}"
-        env:
-          MASTODON_URL: ${{ secrets.MASTODON_URL }}
-          MASTODON_ACCESS_TOKEN: ${{ secrets.MASTODON_ACCESS_TOKEN }}
+          url: ${{ secrets.MASTODON_URL }}
+          access-token: ${{ secrets.MASTODON_ACCESS_TOKEN }}

.github/workflows/release.yml

@@ -18,10 +18,10 @@ env:
 
 jobs:
   build-northstar:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout release files
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ env.NORTHSTAR_VERSION }}
           path: northstar
@@ -34,12 +34,12 @@ jobs:
           wget "https://github.com/R2Northstar/NorthstarLauncher/releases/download/${{ env.NORTHSTAR_VERSION }}/northstar-launcher.zip"
       - name: Download DiscordRPC plugin
         run:
-          wget "https://github.com/R2Northstar/NorthstarDiscordRPC/releases/download/v6/northstar-discord-rpc.zip"
+          wget "https://github.com/R2Northstar/NorthstarDiscordRPC/releases/download/v9/northstar-discord-rpc.zip"
       - name: Download compiled stubs
         run:
           wget "https://github.com/R2Northstar/NorthstarStubs/releases/download/v1/NorthstarStubs.zip"
       - name: Checkout core mods
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: R2Northstar/NorthstarMods
           ref: ${{ env.NORTHSTAR_VERSION }}
@@ -69,7 +69,7 @@ jobs:
           unzip northstar-launcher.zip -d northstar
           rsync -avr --exclude="Northstar.Coop" --exclude=".git*" northstar-mods/. northstar/R2Northstar/mods
       - name: Checkout Navmesh repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: R2Northstar/NorthstarNavs
           ref: 'v3'
@@ -121,7 +121,7 @@ jobs:
       TS_NAMESPACE: northstar
       TS_MOD_NAME: Northstar
       TS_MOD_DESCRIPTION: Titanfall 2 modding and custom server framework.
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Setup tcli
         run: |