Intermittent: Stream of blocks up to the gateway was interrupted

[jsantell]

On nightly linux

[2m2023-10-19T18:36:59.399185Z�[0m �[33m WARN�[0m �[1;33mnoosphere_core::api::client�[0m�[33m: �[33mPush request failed: error sending request for url (http://127.0.0.1:39597/api/v0alpha2/push): error writing a body to connection: Broken pipe (os error 32)�[0m
...
2023-10-19T18:38:01.0409096Z ---- multiplayer::orb_can_render_peers_in_the_sphere_address_book stdout ----
2023-10-19T18:38:01.0409400Z Error: Stream of blocks up to the gateway was interrupted

[jsantell]

Getting a 409 error on PUT /api/v0alpha2/push. Maybe an expected error in the gateway that manifests as a broken pipe (rather than an expected error) that can be worked around via Expect: 100-continue? tokio-rs/axum#2016