Fix build

Fix the re-intruduction of the retrace library after
https://r8-review.googlesource.com/c/r8/+/63861.

Change-Id: I077a18868119b590f97a656d0d82386d7f2228f3
diff --git a/build.gradle b/build.gradle
index 17040c5..5fd19c8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1138,7 +1138,6 @@
             ["src/main/keep_retrace.txt"],
             R8LibNoDeps,
             r8RetraceExludeDepsPath,
-            "--release",
             repackageDeps.outputs.files
     ).dependsOn(R8LibNoDeps)
     outputs.file r8RetraceExludeDepsPath