Updated ghcr.io/stac-utils/pgstac-pypgstac docker tag to v0.9.8 (#266)

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

Author: renovate[bot]

charts/eoapi/values.yaml

@@ -159,7 +159,7 @@ pgstacBootstrap:
   enabled: true
   image:
     name: ghcr.io/stac-utils/pgstac-pypgstac
-    tag: v0.9.5
+    tag: v0.9.8
   settings:
     # General configuration options
     loadSamples: true      # Set to false to disable sample data loading