Use ga instead of comming tag

Author: charlotte-hoblik

build-tools-internal/src/main/resources/templates/breaking-changes.md

@@ -22,7 +22,7 @@ for(bundle in changelogBundles) {
     if (coming) {
         print "\n"
         print "```{applies_to}\n"
-        print "stack: coming ${version}\n"
+        print "stack: ga ${version}\n"
         print "```"
     }
 %>

build-tools-internal/src/main/resources/templates/deprecations.md

@@ -26,7 +26,7 @@ for(bundle in changelogBundles) {
     if (coming) {
         print "\n"
         print "```{applies_to}\n"
-        print "stack: coming ${version}\n"
+        print "stack: ga ${version}\n"
         print "```"
     }
 %>

build-tools-internal/src/main/resources/templates/index.md

@@ -34,7 +34,7 @@ for(bundle in changelogBundles) {
 
 if (coming) {
     print "```{applies_to}\n"
-    print "stack: coming ${version}\n"
+    print "stack: ga ${version}\n"
     print "```"
     print "\n"
 }