Incorporate Bazel-built fingerprint file into mixed builds

Test: m and TH

Bug: 268337233
Merged-In: Ib2f7fa35b2d94972869e8e85be47b288ff875408
Change-Id: Ia2670ebc0b1b4b720e79281fe81235555d498789
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index af24bea..63495bc 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -695,6 +695,9 @@
 		"non-updatable-system-current.txt",
 		"non-updatable-module-lib-current.txt",
 		"non-updatable-system-server-current.txt",
+
+		// for api_fingerprint.txt generation
+		"api_fingerprint",
 	}
 
 	Bp2buildModuleTypeAlwaysConvertList = []string{
@@ -1436,7 +1439,9 @@
 	// which will soon be added to the prod allowlist.
 	// It is implicit that all modules in ProdMixedBuildsEnabledList will
 	// also be built - do not add them to this list.
-	StagingMixedBuildsEnabledList = []string{}
+	StagingMixedBuildsEnabledList = []string{
+		"api_fingerprint",
+	}
 
 	// These should be the libs that are included by the apexes in the ProdMixedBuildsEnabledList
 	ProdDclaMixedBuildsEnabledList = []string{}