chore: bump version to 2.1.2 and update release notes

- Grouped database actions into a single "Generate Action Models" popup menu.
- Renamed base action to "Generate Action Models V2" for clarity.
- Improved context menu organization in the Database View.

build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 }
 
 group = "com.sdk.generators.actionmodels.v3"
-version = "2.1.1"
+version = "2.1.2"
 
 repositories {
   mavenCentral()
@@ -37,6 +37,12 @@ intellijPlatform {
     }
 
     changeNotes = """
+        <h2>[2.1.2]</h2>
+        <ul>
+          <li>Feature: Grouped database actions into a single "Generate Action Models" popup menu.</li>
+          <li>UI: Renamed base action to "Generate Action Models V2" to distinguish it from V3.</li>
+          <li>UI: Improved context menu organization by placing grouped actions at the top of the Database View menu.</li>
+        </ul>
         <h2>[2.1.1]</h2>
         <ul>
           <li>Update: Case-insensitive column type mapping in GUtils.java.</li>