Make build processes run at a lower priority as some builder machines…

… are shared with devs (#10910)

#0: set niceness level

.github/workflows/build-artifact.yaml

@@ -47,12 +47,12 @@ jobs:
       - name: Build regular tt-metal and libs
         if: ${{ !inputs.profiler-build }}
         run: |
-          cmake -B build -G Ninja
-          cmake --build build --target tests
-          cmake --build build --target install
+          nice -n 19 cmake -B build -G Ninja
+          nice -n 19 cmake --build build --target tests
+          nice -n 19 cmake --build build --target install
       - name: Build profiler tt-metal and libs
         if: ${{ inputs.profiler-build }}
-        run: ./scripts/build_scripts/build_with_profiler_opt.sh
+        run: nice -n 19 ./scripts/build_scripts/build_with_profiler_opt.sh
       - name: 'Tar files'
         run: tar -cvf ttm_${{ matrix.arch }}.tar build/lib ttnn/ttnn/*.so build/programming_examples build/test build/tools runtime
       - name: 'Upload Artifact'