use variegata instead of v1.5.0

Author: Dtenwolde

.github/workflows/MainDistributionPipeline.yml

@@ -22,17 +22,17 @@ jobs:
 
   duckdb-stable-build:
     name: Build extension binaries
-    uses: duckdb/extension-ci-tools/.github/workflows/_extension_distribution.yml@v1.5.0
+    uses: duckdb/extension-ci-tools/.github/workflows/_extension_distribution.yml@v1.5-variegata
     with:
-      duckdb_version: v1.5.0
-      ci_tools_version: v1.5.0
+      duckdb_version: v1.5-variegata
+      ci_tools_version: v1.5-variegata
       extension_name: duckpgq
 
   code-quality-check:
     name: Code Quality Check
-    uses: duckdb/extension-ci-tools/.github/workflows/_extension_code_quality.yml@v1.5.0
+    uses: duckdb/extension-ci-tools/.github/workflows/_extension_code_quality.yml@v1.5-variegata
     with:
-      duckdb_version: v1.5.0
+      duckdb_version: v1.5-variegata
       ci_tools_version: main
       extension_name: duckpgq
       format_checks: 'format;tidy'