Bump maven_version to 1.2.0 and update SECURITY.md to reflect version support changes

Author: Lyzev

SECURITY.md

@@ -6,7 +6,8 @@ The following versions of the project are currently being supported with securit
 
 | Version | Supported          |
 |---------|--------------------|
-| 1.1.x   | :white_check_mark: |
+| 1.2.x   | :white_check_mark: |
+| 1.1.x   | :x:                |
 | 1.0.x   | :x:                |
 
 ## Reporting a Vulnerability

gradle.properties

@@ -6,7 +6,7 @@ java_version=21
 ##########################################################################
 # Maven Properties
 maven_group=dev.lyzev.api
-maven_version=1.1.0
+maven_version=1.2.0
 maven_artifact=piko
 ##########################################################################
 # Dokka Properties