Add service.proto jarjar rule

This brings the jarjar rule in line with contents of downstream
branches.

The change should be a no-op, since there is no class in that package in
branches that do not have the jarjar rule.

(this is a partial cherry-pick of change:
I947c9e3b6ebc232e230782f6345c5cb6893138e6)

Test: m

Merged-In: I947c9e3b6ebc232e230782f6345c5cb6893138e6
Change-Id: I0d9f8944572f87e0bf52862ba5e4382386b161a3
diff --git a/service/jarjar-rules.txt b/service/jarjar-rules.txt
index 4b21569..c1c2e9d 100644
--- a/service/jarjar-rules.txt
+++ b/service/jarjar-rules.txt
@@ -105,6 +105,9 @@
 # From the API shims
 rule com.android.networkstack.apishim.** com.android.connectivity.@0
 
+# From fast-pair-lite-protos
+rule service.proto.** com.android.server.nearby.@0
+
 # From filegroup framework-connectivity-protos
 rule android.service.*Proto com.android.connectivity.@0