remove generated files and prepare for next release

.release/ci.hcl

@@ -9,7 +9,7 @@ project "nomad" {
   github {
     organization     = "hashicorp"
     repository       = "nomad"
-    release_branches = ["release/1.3.0-beta.1"]
+    release_branches = ["main"]
   }
 }
 

version/version.go

@@ -16,7 +16,7 @@ var (
 	// A pre-release marker for the version. If this is "" (empty string)
 	// then it means that it is a final release. Otherwise, this is a pre-release
 	// such as "dev" (in development), "beta", "rc1", etc.
-	VersionPrerelease = "beta.1"
+	VersionPrerelease = "dev"
 
 	// VersionMetadata is metadata further describing the build type.
 	VersionMetadata = ""