chore(deps): updated ghcr.io/stac-utils/stac-fastapi-pgstac docker tag to v6.1.4 (#378)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

charts/eoapi/values.yaml

@@ -389,7 +389,7 @@ stac:
       requestRate: 100000m
   image:
     name: ghcr.io/stac-utils/stac-fastapi-pgstac
-    tag: 6.1.2
+    tag: 6.1.4
   command:
     - "uvicorn"
     - "stac_fastapi.pgstac.app:app"