TemplateContextType with obsolete manufacturer to be compatible with old version

Update ChangeLog

Author: devcafeine

CHANGELOG.md

@@ -7,7 +7,6 @@
 ## [2.223.0]
 - Support 2022.3
 - Update Gradle IntelliJ Plugin version 1.11.0
-- Update Constructor deprecated TemplateContextType
 
 ## [2.222.1]
 - Support 2022.2

src/main/kotlin/com/github/tbm98/fluttergeneratorsnippets/FlutterContext.kt

@@ -4,7 +4,7 @@ import com.intellij.codeInsight.template.TemplateActionContext
 import com.intellij.codeInsight.template.TemplateContextType
 
 class FlutterContext private constructor() :
-    TemplateContextType( "Flutter generator snippets") {
+    TemplateContextType( "FLUTTER_GENERATOR_SNIPPETS", "Flutter generator snippets") {
     override fun isInContext(templateActionContext: TemplateActionContext): Boolean {
         return templateActionContext.file.name.endsWith(".dart")
     }