chore(uv): Prefer --locked for dependency sync (#1852)

Adopt uv best practice for dependency synchronization.

[Note]
- (uv sync --frozen) proceeds with an out-dated lockfile.
  This could lead to inconsistencies.

[Docs]
See: https://docs.astral.sh/uv/concepts/projects/sync/#locking-and-syncing

.github/workflows/python.yml

@@ -80,7 +80,7 @@ jobs:
 
       - name: Install dependencies
         working-directory: src/${{ matrix.package }}
-        run: uv sync --frozen --all-extras --dev
+        run: uv sync --locked --all-extras --dev
 
       - name: Run pyright
         working-directory: src/${{ matrix.package }}