chore: update pglinter to use main branch

Switch from the development branch to main which now includes
the get_violations API and rule_messages table (v1.1.0+).

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: psteinroe

.github/actions/setup-postgres/action.yml

@@ -78,9 +78,9 @@ runs:
         # Initialize pgrx for the installed PostgreSQL version
         cargo pgrx init --pg${PG_VERSION} $(which pg_config)
 
-        # Clone and build pglinter (clone to /tmp, use feat/83/violation_list for rule_messages)
+        # Clone and build pglinter (requires v1.1.0+ for get_violations API + rule_messages table)
         cd /tmp
-        git clone -b feat/83/violation_list https://github.com/pmpetit/pglinter.git
+        git clone --depth 1 https://github.com/pmpetit/pglinter.git
         cd pglinter
 
         # Install using pgrx

Dockerfile

@@ -19,9 +19,9 @@ RUN apt-get update && \
     cargo install cargo-pgrx --version 0.16.1 --locked && \
     # Initialize pgrx for PostgreSQL 15
     cargo pgrx init --pg15 $(which pg_config) && \
-    # Clone and build pglinter (using feat/83/violation_list branch for get_violations API + rule_messages)
+    # Clone and build pglinter (requires v1.1.0+ for get_violations API + rule_messages table)
     cd /tmp && \
-    git clone -b feat/83/violation_list https://github.com/pmpetit/pglinter.git && \
+    git clone --depth 1 https://github.com/pmpetit/pglinter.git && \
     cd pglinter && \
     cargo pgrx install --pg-config $(which pg_config) --release && \
     # Cleanup Rust and build dependencies