fix: skip rtools

Author: rustyconover

.github/workflows/MainDistributionPipeline.yml

@@ -26,4 +26,5 @@ jobs:
     with:
       duckdb_version: v1.2.1
       ci_tools_version: main
-      extension_name: datasketches
+      extension_name: datasketches
+      exclude_archs: "windows_amd64_rtools"