.github: update actions

... and try to fix weekly trigger

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

.github/workflows/weekly.yml

@@ -13,7 +13,7 @@ jobs:
     outputs:
       run: ${{ steps.check.outputs.run }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Check for any commits since last week
         id: schedule
         run: |
@@ -25,14 +25,14 @@ jobs:
           fi
   distcheck:
     needs: schedule
-    if: ${{ needs.schedule.outputs.run }}
+    if: ${{ needs.schedule.outputs.run == 'true' }}
     runs-on: ubuntu-latest
     steps:
       - name: Install dependencies
         run: |
           sudo apt-get -y update
           sudo apt-get -y install pkg-config jq libuev-dev libite-dev
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Base run
         run: |
           ./autogen.sh