Remove rm conda-lock.yml workaround

Shouldn't be needed anymore after conda/conda-lock#485. Also removed some extra whitespace.

.github/workflows/CondaLock.yml

@@ -10,7 +10,7 @@ jobs:
   condalock:
     strategy:
       fail-fast: false
-      matrix: 
+      matrix:
         IMAGE: [base-notebook, pangeo-notebook, ml-notebook, pytorch-notebook]
     name: ${{ matrix.IMAGE }}
     runs-on: ubuntu-latest
@@ -38,12 +38,11 @@ jobs:
       - name: Run conda-lock ${{ matrix.IMAGE }}
         run: |
           cd ${{ matrix.IMAGE }}
-          rm conda-lock.yml
           if [ ${{ matrix.IMAGE }} = "base-notebook" ]; then
             conda-lock lock -f environment.yml -p linux-64
           elif [ ${{ matrix.IMAGE }} = "pangeo-notebook" ]; then
             conda-lock lock -f environment.yml -f ../base-notebook/environment.yml -p linux-64
-          else 
+          else
             conda-lock lock -f environment.yml -f ../pangeo-notebook/environment.yml -f ../base-notebook/environment.yml -p linux-64
           fi
           conda-lock render -k explicit
@@ -68,18 +67,18 @@ jobs:
           # These lines are critical, otherwise Pangeo-bot pushes changes directly to master from PRs!
           repository: ${{ github.event.client_payload.pull_request.head.repo.full_name }}
           ref: ${{ github.event.client_payload.pull_request.head.ref }}
-    
+
       # Download all artifacts from previous matrix job
       - uses: actions/download-artifact@v3
-    
+
       - name: Commit condalock files to PR
         run: |
           git config --global user.name 'pangeo-bot'
           git config --global user.email 'pangeo-bot@users.noreply.github.com'
           git add */conda*.lock */conda-lock.yml */packages.txt
           git commit -m "[condalock-command] autogenerated conda-lock files"
           git push
-          
+
       - name: Add reaction
         uses: peter-evans/create-or-update-comment@v2
         with: