chore(deps): update core/proto/src/main/proto digest to a0a2239 (#5676)

Co-authored-by: James Rich <james.a.rich@gmail.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

core/proto/build.gradle.kts

@@ -58,6 +58,11 @@ wire {
     sourcePath {
         srcDir("src/main/proto")
         srcDir("src/main/wire-includes")
+        // Upstream added packages/kmp/ with symlinks back to root protos.
+        // Without filtering, Wire follows the symlinks and loads duplicates.
+        include("meshtastic/**/*.proto")
+        include("nanopb.proto")
+        include("google/**/*.proto")
     }
     kotlin {
         // Wire 6 optimization: Avoid unnecessary immutable copies of repeated/map fields.