Enable ktfmt by default

buildSrc/src/main/kotlin/com/google/devtools/ksp/Ktfmt.kt

diff --git a/buildSrc/src/main/kotlin/com/google/devtools/ksp/Ktfmt.kt b/buildSrc/src/main/kotlin/com/google/devtools/ksp/Ktfmt.kt
index bfb685e..52d3038 100644
--- a/buildSrc/src/main/kotlin/com/google/devtools/ksp/Ktfmt.kt
+++ b/buildSrc/src/main/kotlin/com/google/devtools/ksp/Ktfmt.kt
@@ -34,11 +34,9 @@
         task.group = "Verification"
     }
 
-    if (false) { // TODO: Remove this guard when all files have been formatted.
-        afterEvaluate {
-            project.tasks.named("check").configure { checkTask ->
-                checkTask.dependsOn(ktfmtCheck)
-            }
+    afterEvaluate {
+        project.tasks.named("check").configure { checkTask ->
+            checkTask.dependsOn(ktfmtCheck)
         }
     }