workflows/compile: drop buildstats github artifacts (#2700)

They're already stored in S3, so we don't need to have them available
here. This will considerably reduce the number of artifacts used because
we have many builds.

Author: ricardosalveti

.github/actions/compile/action.yml

@@ -85,12 +85,6 @@ runs:
           fi
         fi
 
-    - uses: actions/upload-artifact@v6
-      with:
-        name: buildstats-${{ inputs.distro_name }}${{ inputs.kernel_dirname }}-${{ inputs.machine }}
-        path: |
-          buildstats*
-
     - uses: actions/upload-artifact@v6
       with:
         name: kas-build-${{ inputs.distro_name }}${{ inputs.kernel_dirname }}-${{ inputs.machine }}

.github/workflows/compile.yml

@@ -151,12 +151,6 @@ jobs:
           rename.ul -av buildstats buildstats-sdk $KAS_WORK_DIR/build/buildstats*
           mv $KAS_WORK_DIR/build/buildstats* .
 
-      - uses: actions/upload-artifact@v6
-        with:
-          name: buildstats-${{ inputs.distro_name }}${{ inputs.kernel_dirname }}-${{ inputs.machine }}
-          path: |
-            buildstats*
-
       - uses: actions/upload-artifact@v6
         with:
           name: kas-build-${{ inputs.distro_name }}${{ inputs.kernel_dirname }}-${{ inputs.machine }}