Bump release version to 308 (#15702)

Author: VBulikov

params/version.go

@@ -36,7 +36,7 @@ var (
 const (
 	VersionMajor       = 3  // Major version component of the current release
 	VersionMinor       = 0  // Minor version component of the current release
-	VersionMicro       = 7  // Patch version component of the current release
+	VersionMicro       = 8  // Patch version component of the current release
 	VersionModifier    = "" // Modifier component of the current release
 	VersionKeyCreated  = "ErigonVersionCreated"
 	VersionKeyFinished = "ErigonVersionFinished"