chore: upgrade to iroh v0.30.0 (#100)

* chore: update frosty to iroh@v0.30.0

* chore: upgrade extism to iroh v0.30.0 and iroh-blobs branch

* chore: upgrade iroh-automerge to irohv0.30.0

* upgrade to iroh@v0.30.0 & docs, gossip & blobs branches

* chore: update iroh-gateway to iroh@v0.30.0 & blob branch

* update dumbpipe-web to iroh v0.30.0 and dumbpipe 0.22.0

* upgrade to iroh-docs, -blobs, -gossip v0.30.0

* remove unnecessary `Arc`

* fix frosty compile

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Co-authored-by: “ramfox” <“kasey@n0.computer”>
Co-authored-by: dignifiedquire <me@dignifiedquire.com>

Author: 3 people

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ env:
   RUST_BACKTRACE: 1
   RUSTFLAGS: -Dwarnings
   RUSTDOCFLAGS: -Dwarnings
-  MSRV: "1.75"
+  MSRV: "1.81"
   RS_EXAMPLES_LIST: "dumbpipe-web,extism/host,extism/iroh-extism-host-functions,extism/plugin,iroh-automerge,iroh-gateway,frosty"
   IROH_FORCE_STAGING_RELAYS: "1"