chore(deps): update dependency astral-sh/uv to v0.11.28

Author: renovate[bot]

.github/workflows/dbt_pr_ci.yaml

@@ -38,7 +38,7 @@ jobs:
     - name: Install uv
       uses: astral-sh/setup-uv@v8.3.2
       with:
-        version: "0.11.26"
+        version: "0.11.28"
         enable-cache: true
 
     - name: Set up Python

.github/workflows/superset_validate.yaml

@@ -27,7 +27,7 @@ jobs:
     - name: Install uv
       uses: astral-sh/setup-uv@v8.3.2
       with:
-        version: "0.11.26"
+        version: "0.11.28"
         enable-cache: true
 
     - name: Set up Python