java: add fix to expand 'var' type when type annotation is used (IDEA-248364)

GitOrigin-RevId: 826f1e07587dc4d85214f5d0cafd5776d3448a95

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/var2explicit/afterTypeUseAnnotation.java

@@ -0,0 +1,10 @@
+// "Replace 'var' with explicit type" "true"
+import java.lang.annotation.*;
+class Main {
+    {
+        @Anno String b = "hello";
+    }
+}
+
+@Target(ElementType.TYPE_USE)
+@interface Anno {}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/var2explicit/beforeTypeUseAnnotation.java

@@ -0,0 +1,10 @@
+// "Replace 'var' with explicit type" "true"
+import java.lang.annotation.*;
+class Main {
+    {
+        @An<caret>no var b = "hello";
+    }
+}
+
+@Target(ElementType.TYPE_USE)
+@interface Anno {}