chore(deps): update dependency timescale/timescaledb to v2.21.1

Author: renovate[bot]

.github/workflows/build.yaml

@@ -4,7 +4,7 @@ on: push
 
 env:
   # renovate datasource=github-releases depName=timescale/timescaledb
-  TIMESCALE_VERSION: 2.19.3
+  TIMESCALE_VERSION: 2.21.1
 
 jobs:
   build: