Remove TestConstants' dependency on SkyframeExecutor

Avoids a heavier-weight dep.

PiperOrigin-RevId: 302945773
diff --git a/src/test/java/com/google/devtools/build/lib/skyframe/BUILD b/src/test/java/com/google/devtools/build/lib/skyframe/BUILD
index 0ead9ee..1656009 100644
--- a/src/test/java/com/google/devtools/build/lib/skyframe/BUILD
+++ b/src/test/java/com/google/devtools/build/lib/skyframe/BUILD
@@ -132,6 +132,7 @@
         "//src/test/java/com/google/devtools/build/lib/rules/platform:testutil",
         "//src/test/java/com/google/devtools/build/lib/testutil",
         "//src/test/java/com/google/devtools/build/lib/testutil:JunitUtils",
+        "//src/test/java/com/google/devtools/build/lib/testutil:SkyframeExecutorTestHelper",
         "//src/test/java/com/google/devtools/build/lib/testutil:TestConstants",
         "//src/test/java/com/google/devtools/build/lib/testutil:TestPackageFactoryBuilderFactory",
         "//src/test/java/com/google/devtools/build/lib/testutil:TestUtils",