Bump click minimum version to >= 8.3.1

click 8.1.8-8.2.x had broken pager invocation for multi-argument PAGER
values. click 8.3.1 includes the fix (pallets/click@7db1f20).
Removes the defensive <8.1.8 upper bound.

Ref: dbcli#1556

Made with ❤️ and 🤖 Claude

Author: DiegoDAF

pyproject.toml

@@ -25,7 +25,7 @@ urls = { Homepage = "https://pgcli.com" }
 requires-python = ">=3.9"
 dependencies = [
     "pgspecial>=2.0.0",
-    "click >= 4.1,<8.1.8",
+    "click >= 8.3.1",
     "Pygments>=2.0",       # Pygments has to be Capitalcased.
     # We still need to use pt-2 unless pt-3 released on Fedora32
     # see: https://github.com/dbcli/pgcli/pull/1197