chore(deps-dev): bump @openapitools/openapi-generator-cli from 2.18.4 to 2.20.2 in /tools (#603)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Aastha Mahendru <[email protected]>

Author: dependabot[bot]

.github/workflows/pr.yml

@@ -32,7 +32,7 @@ jobs:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020
         with:
-          node-version: 18
+          node-version: 20.x
           cache: npm
           cache-dependency-path: ./tools/package-lock.json
       - working-directory: ./tools