Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'

vendor/ruvector/crates/ruvector-postgres/src/bin/pgrx_embed.rs

@@ -0,0 +1,8 @@
+//! pgrx SQL generator binary
+//!
+//! This binary is used by pgrx to generate SQL schema files.
+
+fn main() {
+    // This is a placeholder binary for pgrx SQL generation.
+    // pgrx uses this to discover and generate SQL for the extension.
+}