ghc update

Author: murtaza-swati

public/version-aliases/ghc.json

@@ -172,16 +172,17 @@
   "9.0.x": "9.0.2",
   "9.0.2": "9.0.2",
   "9.2.1-alpha1": "9.2.1-alpha1",
-  "9.2": "9.2.7",
+  "9.2": "9.2.8",
   "9.2.1-alpha2": "9.2.1-alpha2",
   "9.2.1": "9.2.1",
-  "9.2.x": "9.2.7",
+  "9.2.x": "9.2.8",
   "9.2.2": "9.2.2",
   "9.2.3": "9.2.3",
   "9.2.4": "9.2.4",
   "9.2.5": "9.2.5",
   "9.2.6": "9.2.6",
   "9.2.7": "9.2.7",
+  "9.2.8": "9.2.8",
   "9.4.1-alpha1": "9.4.1-alpha1",
   "9.4": "9.4.5",
   "9.4.1-alpha2": "9.4.1-alpha2",