Update names and paths for compile-sketches and report-size-deltas actions

Co-authored-by: per1234 <[email protected]>

Author: giulcioffi

Diff for: .github/workflows/compile-examples.yml

@@ -195,7 +195,7 @@ jobs:
           path: extras
 
       - name: Compile examples
-        uses: arduino/actions/libraries/compile-examples@master
+        uses: arduino/compile-sketches@main
         with:
           fqbn: ${{ matrix.board.fqbn }}
           libraries: |
@@ -262,4 +262,4 @@ jobs:
         uses: actions/upload-artifact@v1
         with:
           name: size-deltas-reports
-          path: size-deltas-reports
+          path: size-deltas-reports

Diff for: .github/workflows/report-size-deltas.yml

@@ -10,4 +10,4 @@ jobs:
 
     steps:
       - name: Comment size deltas reports to PRs
-        uses: arduino/actions/libraries/report-size-deltas@master
+        uses: arduino/report-size-deltas@main