[LOCAL] Set .hermesv1version to hermes-v250829098.0.16

Summary:
The Android Gradle build downloads the Hermes source from
https://github.com/facebook/hermes/tarball/<ref>, where <ref> is the contents
of sdks/.hermesv1version. Release tags on facebook/hermes are named
hermes-v<version>, so the bare value 250829098.0.16 404s and breaks the
build_fantom_runner / downloadHermes build. Pin to the hermes-v prefixed tag.

Test Plan:
curl -sL -o /dev/null -w '%{http_code}' \
  https://github.com/facebook/hermes/tarball/hermes-v250829098.0.16
=> 200

Author: zeyap

packages/react-native/sdks/.hermesv1version

@@ -0,0 +1 @@
+hermes-v250829098.0.16