chore(deps): update pnpm to v11 (#1850)

chore(deps): update pnpm to v11 (#1850)

* chore(deps): update pnpm to v11

* fix: migrate pnpm settings from package.json to pnpm-workspace.yaml

pnpm 11 no longer reads the 'pnpm' field from package.json.
Move patchedDependencies and allowBuilds to pnpm-workspace.yaml.
Remove dead pnpm field from package.json.

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Jérôme Benoit <jerome.benoit@sap.com>