Use poetry source add + poetry lock to resolve via JFrog

Match databricks-sql-python2 pattern: add JFrog as primary Poetry
source and run full poetry lock to re-resolve through JFrog proxy.
This replaces the installer.modern-installation approach which is
not supported in Poetry 2.x.

Co-authored-by: Isaac
Signed-off-by: Vikrant Puppala <vikrant.puppala@databricks.com>

Author: vikrantpuppala

.github/workflows/code-quality-checks.yml

@@ -36,7 +36,12 @@ jobs:
                   poetry config virtualenvs.create true
                   poetry config virtualenvs.in-project true
                   poetry config installer.parallel true
-                  poetry config installer.modern-installation false
+            - name: Configure Poetry JFrog source
+              run: |
+                  poetry config repositories.jfrog https://databricks.jfrog.io/artifactory/api/pypi/db-pypi/simple
+                  poetry config http-basic.jfrog gha-service-account "${JFROG_ACCESS_TOKEN}"
+                  poetry source add --priority=primary jfrog https://databricks.jfrog.io/artifactory/api/pypi/db-pypi/simple
+                  poetry lock
             - name: Load cached venv
               id: cached-poetry-dependencies
               uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
@@ -74,7 +79,12 @@ jobs:
                   poetry config virtualenvs.create true
                   poetry config virtualenvs.in-project true
                   poetry config installer.parallel true
-                  poetry config installer.modern-installation false
+            - name: Configure Poetry JFrog source
+              run: |
+                  poetry config repositories.jfrog https://databricks.jfrog.io/artifactory/api/pypi/db-pypi/simple
+                  poetry config http-basic.jfrog gha-service-account "${JFROG_ACCESS_TOKEN}"
+                  poetry source add --priority=primary jfrog https://databricks.jfrog.io/artifactory/api/pypi/db-pypi/simple
+                  poetry lock
             - name: Load cached venv
               id: cached-poetry-dependencies
               uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4

.github/workflows/integration.yml

@@ -40,7 +40,12 @@ jobs:
                   poetry config virtualenvs.create true
                   poetry config virtualenvs.in-project true
                   poetry config installer.parallel true
-                  poetry config installer.modern-installation false
+            - name: Configure Poetry JFrog source
+              run: |
+                  poetry config repositories.jfrog https://databricks.jfrog.io/artifactory/api/pypi/db-pypi/simple
+                  poetry config http-basic.jfrog gha-service-account "${JFROG_ACCESS_TOKEN}"
+                  poetry source add --priority=primary jfrog https://databricks.jfrog.io/artifactory/api/pypi/db-pypi/simple
+                  poetry lock
             - name: Load cached venv
               id: cached-poetry-dependencies
               uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4