Slack's webhooks returned a 403, but the put step was not marked as a failure.

[cah-michael-pinnegar]

Slack's webhooks returned a 403, but the put step was not marked as a failure.

> Host: hooks.slack.com
> user-agent: curl/7.69.1
> accept: */*
> content-length: 170
>
} [5 bytes data]
* We are completely uploaded and fine
{ [5 bytes data]
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
{ [230 bytes data]
* TLSv1.3 (IN), TLS handshake, Newsession Ticket (4):
{ [230 bytes data]
* old SSL session ID is stale, removing
{ [5 bytes data]
* Connection state changed (MAX_CONCURRENT_STREAMS == 100)!
} [5 bytes data]
< HTTP/2 403
< date: Thu, 22 Jun 2023 20:03:08 GMT
< server: Apache
< vary: Accept-Encoding
< strict-transport-security: max-age=31536000; includeSubDomains; preload
< x-slack-unique-id: ZJSo_MkmMKScUpMEbqMjkwAAAA4
< x-slack-backend: r
< referrer-policy: no-referrer
< access-control-allow-origin: *
< x-frame-options: SAMEORIGIN
< content-type: text/html
< content-length: 13
< via: 1.1 slack-prod.tinyspeck.com, envoy-www-iad-bvwfaqof, envoy-edge-iad-brfptmiy
< x-envoy-upstream-service-time: 5
< x-backend: main_normal main_canary_with_overflow main_control_with_overflow
< x-server: slack-www-hhvm-main-iad-tfic
< x-slack-shared-secret-outcome: no-match
< x-edge-backend: envoy-www
< x-slack-edge-shared-secret-outcome: no-match
<
{ [13 bytes data]
100 183 100 13 100 170 590 7727 --:--:-- --:--:-- --:--:-- 8318
* Connection #0 to host hooks.slack.com left intact
invalid_token