update versioning

- move --pvp-bounds upper from release.sh to stack.yaml
- upgrade to GHC 9.8.4
- add dependency version lower bounds

Author: zachjs

.github/workflows/resolver.yaml

@@ -14,6 +14,7 @@ jobs:
       matrix:
         resolver:
           - nightly
+          - lts-23
           - lts-22
           - lts-21
           - lts-20