Fix ghc-lib-parser 9.6.7 (#2395)

Author: hamishmack

modules/configuration-nix.nix

@@ -75,7 +75,7 @@ in addPackageKeys {
   packages.ghc-lib-parser.patches = [
     (fromUntil "8.10.0.0" "9.2" ../overlays/patches/ghc-lib-parser-8.10-global-unique-counters-in-rts.patch)
     (fromUntil "9.2.0.0" "9.3" ../overlays/patches/ghc-lib-parser-9.2-global-unique-counters-in-rts.patch)
-    (fromUntil "9.4.0.0" "9.7" ../overlays/patches/ghc-lib-parser-9.4-global-unique-counters-in-rts.patch)
+    (fromUntil "9.4.0.0" "9.6.7" ../overlays/patches/ghc-lib-parser-9.4-global-unique-counters-in-rts.patch)
   ];
   packages.ghc-lib-parser.components.library.pre-existing = ["ghc-boot-th"];