Update soon to be deprecated CodeQL version

Author: henrymercer

lib/codeql.js

@@ -280,17 +280,17 @@ const CODEQL_MINIMUM_VERSION = "2.11.6";
 /**
  * This version will shortly become the oldest version of CodeQL that the Action will run with.
  */
-const CODEQL_NEXT_MINIMUM_VERSION = "2.11.6";
+const CODEQL_NEXT_MINIMUM_VERSION = "2.12.6";
 
 /**
  * This is the version of GHES that was most recently deprecated.
  */
-const GHES_VERSION_MOST_RECENTLY_DEPRECATED = "3.7";
+const GHES_VERSION_MOST_RECENTLY_DEPRECATED = "3.8";
 
 /**
  * This is the deprecation date for the version of GHES that was most recently deprecated.
  */
-const GHES_MOST_RECENT_DEPRECATION_DATE = "2023-11-08";
+const GHES_MOST_RECENT_DEPRECATION_DATE = "2024-03-26";
 
 /** The CLI verbosity level to use for extraction in debug mode. */
 const EXTRACTION_DEBUG_MODE_VERBOSITY = "progress++";