Cancel root jobs (#11192)

Maybe this will help cancel happen faster.

.github/workflows/build_all.yml

@@ -51,7 +51,7 @@ jobs:
     strategy:
       fail-fast: false
     # Don't run scheduled builds on forks:
-    if: github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer'
+    if: !cancelled() && (github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer')
     uses: ./.github/workflows/build_check_cache.yml
     with:
       os: ubuntu-24.04
@@ -67,7 +67,7 @@ jobs:
           - os: macos-14
             arch: arm64
     # Don't run scheduled builds on forks:
-    if: github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer'
+    if: !cancelled() && (github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer')
     uses: ./.github/workflows/build_check_cache.yml
     with:
       os: ${{ matrix.os }}
@@ -79,7 +79,7 @@ jobs:
     name: Unit Tests
     runs-on: ubuntu-24.04
     needs: build_linux
-    if: ${{ success() }}
+    if: ${{ !cancelled() && success() }}
     steps:
       - name: Checkout
         uses: actions/checkout@v5
@@ -131,7 +131,7 @@ jobs:
           - arch: aarch64
             runner: ubuntu-24.04-arm
     # Don't run scheduled builds on forks:
-    if: github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer'
+    if: !cancelled() && (github.event_name != 'schedule' || github.repository == 'SoftFever/OrcaSlicer')
     runs-on: ${{ matrix.variant.runner }}
     env:
       date:

.github/workflows/build_deps.yml

@@ -26,7 +26,7 @@ on:
 jobs:
   build_deps:
     name: Build Deps
-    if: inputs.build-deps-only || inputs.force-build || inputs.valid-cache != true
+    if: !cancelled() && (inputs.build-deps-only || inputs.force-build || inputs.valid-cache != true)
     runs-on: ${{ inputs.os }}
     env:
       date: