cultnet-ts: Rust-generated Idunn runtime fixtures

Expected, Activation, identities and signed presence vectors from the cultnet-rs
example; the README says how to regenerate them.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

packages/cultnet-ts/test/fixtures/idunn-runtime/README.md

@@ -1,7 +1,7 @@
 # Idunn runtime fixtures
 
 Written by the Rust owner, not by the TypeScript tests. Regenerate with
-`packages/cultnet-rs/examples/idunn_runtime_fixture.rs` (CultLib `f5c597a`; it uses
+`packages/cultnet-rs/examples/idunn_runtime_fixture.rs` (CultLib `9ba6ac4`; it uses
 cultnet-rs only, and Idunn's `IdunnRuntimeActivationLaunch` is that same crate's).
 It needs Linux and a machine-id equal to the `machine-id` file here, because the
 provider identity is bound to it. On Yggdrasil:

packages/cultnet-ts/test/fixtures/idunn-runtime/rudp-route/activation-key.seed

@@ -1,2 +1 @@
-
-ІКVЦHѕ\ДІЅфрџн
И€{’^Є+lЈZј}k†
+v$<><7F><EFBFBD><EFBFBD>/<2F>
<0A><><EFBFBD>|<7C>u<EFBFBD><75>g4F<34>K%k<><6B>~q<>

packages/cultnet-ts/test/fixtures/idunn-runtime/service/activation-key.seed

@@ -1 +1 @@
-ÿWýck1òT
÷²¹ú[Á^ka©$}R%.\Ú–—¨k2
+><3E>Υ8ΡΗ£rΖyάΰ<CEAC>&—<>@‚β±η<18>άΜqM}‰

packages/cultnet-ts/test/fixtures/idunn-runtime/web/activation-key.seed

@@ -1 +1,2 @@
-õ[Ã`u‚âÚ"ˆ×Ön>/W•ËW;ÆsÖSÅ2<C385>µ4
+c$…Jp[vcĎ˝|˝Ô@ ž×í†`JŰűd
+Í_z3Í3˘