Change toImmutableSet to use DaggerStreams rather than Guava.

In a follow-up, I'll look into why none of our METADATA or presubmit checks caught this and add a fix to prevent this in the future.

Fixes #2904

RELNOTES=Fix #2904: Change toImmutableSet to use DaggerStreams rather than Guava.
PiperOrigin-RevId: 400022526

java/dagger/hilt/android/processor/internal/androidentrypoint/Generators.java

@@ -16,9 +16,9 @@
 
 package dagger.hilt.android.processor.internal.androidentrypoint;
 
-import static com.google.common.collect.ImmutableSet.toImmutableSet;
 import static com.google.common.collect.Iterables.getOnlyElement;
 import static dagger.internal.codegen.extension.DaggerCollectors.toOptional;
+import static dagger.internal.codegen.extension.DaggerStreams.toImmutableSet;
 import static java.util.stream.Collectors.joining;
 import static javax.lang.model.element.Modifier.PRIVATE;