Fix file ownership after root-running container by using sudo chown

Revert --user flag since KiBot and FreeCAD are designed to run as root
and depend on writing to root-owned paths inside the container. Instead,
fix ownership of workspace files after stopping the container so host-side
steps can write to them.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: SukuWc

.github/workflows/electrical_workflow.yml

@@ -56,7 +56,6 @@ jobs:
           docker tag ghcr.io/${{ github.repository_owner }}/knot-electrical-builder:latest builder:local
         fi
         docker run -d --name builder \
-          --user $(id -u):$(id -g) \
           -v ${{ github.workspace }}:/work \
           -w /work \
           builder:local tail -f /dev/null
@@ -68,6 +67,10 @@ jobs:
       if: always()
       run: docker rm -f builder
 
+    - name: Fix file ownership
+      if: always()
+      run: sudo chown -R $USER ${{ github.workspace }}
+
     - name: Print errors
       if: always()
       run: |

.github/workflows/mechanical_workflow.yml

@@ -60,7 +60,6 @@ jobs:
           docker tag ghcr.io/${{ github.repository_owner }}/knot-mechanical-builder:latest builder:local
         fi
         docker run -d --name builder \
-          --user $(id -u):$(id -g) \
           -v ${{ github.workspace }}:/work \
           -w /work \
           builder:local tail -f /dev/null
@@ -96,6 +95,10 @@ jobs:
       if: always()
       run: docker rm -f builder
 
+    - name: Fix file ownership
+      if: always()
+      run: sudo chown -R $USER ${{ github.workspace }}
+
     - name: Set Date
       run: echo "action_date=$(date +'%Y-%m-%d-%H%M')" >> $GITHUB_ENV