ci(build-and-test): reduce cores used by colcon build (#9166)

Signed-off-by: M. Fatih Cırıt <mfcirit@gmail.com>
Co-authored-by: M. Fatih Cırıt <mfc@leodrive.ai>

Author: xmfcx

.github/workflows/build-and-test-differential-arm64.yaml

@@ -76,7 +76,7 @@ jobs:
           target-packages: ${{ steps.get-modified-packages.outputs.modified-packages }}
           build-depends-repos: ${{ matrix.build-depends-repos }}
           cache-key-element: ${{ env.BUILD_TYPE_CUDA_STATE }}
-          build-pre-command: taskset --cpu-list 0-6
+          build-pre-command: taskset --cpu-list 0-5
 
       - name: Test
         id: test

.github/workflows/build-and-test-differential.yaml

@@ -46,7 +46,7 @@ jobs:
             build-depends-repos: build_depends.repos
           - container-suffix: -cuda
             runner: codebuild-autoware-us-east-1-${{ github.run_id }}-${{ github.run_attempt }}-ubuntu-7.0-large
-            build-pre-command: taskset --cpu-list 0-6
+            build-pre-command: taskset --cpu-list 0-5
           - container-suffix: ""
             runner: ubuntu-latest
             build-pre-command: ""

.github/workflows/build-and-test.yaml

@@ -93,7 +93,7 @@ jobs:
           target-packages: ${{ steps.get-self-packages.outputs.self-packages }}
           build-depends-repos: ${{ matrix.build-depends-repos }}
           cache-key-element: ${{ env.BUILD_TYPE_CUDA_STATE }}
-          build-pre-command: taskset --cpu-list 0-6
+          build-pre-command: taskset --cpu-list 0-5
 
       - name: Show ccache stats after build
         run: du -sh ${CCACHE_DIR} && ccache -s