[java] fixes formatting in "provides with" reference list

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/mergeModuleStatementsFix/Provides1_after.java

@@ -1,3 +1,3 @@
 module M {
-    provides my.api.MyService with my.impl.MyServiceImpl,my.impl.MyServiceImpl1;<caret>
+    provides my.api.MyService with my.impl.MyServiceImpl, my.impl.MyServiceImpl1;<caret>
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/mergeModuleStatementsFix/Provides2_after.java

@@ -3,5 +3,5 @@ import my.impl.MyServiceImpl1;
 import my.impl.MyServiceImpl2;
 
 module M {
-    provides my.api.MyService with MyServiceImpl,MyServiceImpl2,MyServiceImpl1;<caret>
+    provides my.api.MyService with MyServiceImpl, MyServiceImpl2, MyServiceImpl1;<caret>
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/mergeModuleStatementsFix/Provides3_after.java

@@ -3,5 +3,5 @@ import my.impl.MyServiceImpl1;
 import my.impl.MyServiceImpl2;
 
 module M {
-    provides my.api.MyService with MyServiceImpl,MyServiceImpl1,MyServiceImpl2;<caret>
+    provides my.api.MyService with MyServiceImpl, MyServiceImpl1, MyServiceImpl2;<caret>
 }

java/java-tests/testSrc/com/intellij/psi/formatter/java/JavaModuleFormatterTest.kt

@@ -40,4 +40,8 @@ class JavaModuleFormatterTest : AbstractJavaFormatterTest() {
   fun testQualifiedExports() {
     doTextTest("module m { exports a.b to m1,m2,m3; }", "module m {\n    exports a.b to m1, m2, m3;\n}")
   }
+
+  fun testProvidesWith() {
+    doTextTest("module m { provides I with C1,C2,C3; }", "module m {\n    provides I with C1, C2, C3;\n}")
+  }
 }