fix: update path to .github workflows to read from openedx org

Author: sarina

.github/workflows/commitlint.yml

@@ -7,4 +7,4 @@ on:
 
 jobs:
   commitlint:
-    uses: edx/.github/.github/workflows/commitlint.yml@master
+    uses: openedx/.github/.github/workflows/commitlint.yml@master

.github/workflows/upgrade-python-requirements.yml

@@ -21,4 +21,4 @@ jobs:
        requirements_bot_github_email: ${{ secrets.REQUIREMENTS_BOT_GITHUB_EMAIL }}
        edx_smtp_username: ${{ secrets.EDX_SMTP_USERNAME }}
        edx_smtp_password: ${{ secrets.EDX_SMTP_PASSWORD }}
-    uses: edx/.github/.github/workflows/upgrade-python-requirements.yml@master
+    uses: openedx/.github/.github/workflows/upgrade-python-requirements.yml@master