Add duckdb-next-build to distribution pipeline

Author: thomas-daniels

.github/workflows/MainDistributionPipeline.yml

@@ -19,3 +19,14 @@ jobs:
       extra_toolchains: rust
       exclude_archs: 'wasm_mvp;wasm_eh;wasm_threads'
       opt_in_archs: windows_arm64
+  
+  duckdb-next-build:
+  name: Build extension binaries
+  uses: duckdb/extension-ci-tools/.github/workflows/_extension_distribution.yml@main
+  with:
+    duckdb_version: main
+    ci_tools_version: main
+    extension_name: aixchess
+    extra_toolchains: rust
+    exclude_archs: 'wasm_mvp;wasm_eh;wasm_threads'
+    opt_in_archs: windows_arm64