Merge branch 'main' into unnest-breakage-882

Author: chalmerlowe

samples/snippets/requirements-test.txt

@@ -1,4 +1,4 @@
-attrs==25.3.0
+attrs==25.4.0
 click===8.1.8; python_version <= '3.9'
 click==8.3.0; python_version >= '3.10'
 google-auth==2.41.1

samples/snippets/requirements.txt

@@ -1,5 +1,5 @@
 alembic==1.16.5;  python_version >= '3.9'
-certifi==2025.8.3
+certifi==2025.10.5
 charset-normalizer==3.4.3
 geoalchemy2===0.17.1; python_version == '3.9'
 geoalchemy2==0.18.0; python_version >= '3.10'