[UNSAFE] build: update yarn.lock to fix audit output

[up-up-and-away]

We ran uuaw --audit and it resulted in a clean yarn audit.

Attempting to fix advisory: GHSA-pwfr-8pq7-x9qv - Unauthenticated Denial of Service in the octokit/webhooks library
Scanning dependency chain:
     probot --> @octokit/webhooks
[1/3] Trying from: @octokit/[email protected]
    Resolving: @octokit/[email protected] --> 7.21.0
[1/3] Chain results in vulnerable version: @octokit/[email protected]
[2/3] Trying from: probot@^11.0.1
    Resolving: probot@^11.0.1 --> 11.4.1
    Resolving: @octokit/[email protected] --> 7.21.0
[2/3] Chain results in vulnerable version: @octokit/[email protected]
[3/3] [UNSAFE] Trying from: probot@^12.0.0
    Resolving: probot@^12.0.0 --> 12.3.3
    Resolving: @octokit/webhooks@^9.26.3 --> 9.26.3
[3/3] [UNSAFE] Updating chain to latest starting at: probot@^12.0.0 results in a patched version: @octokit/[email protected]
[3/3] [UNSAFE] Running yarn install now

Attempting to fix advisory: GHSA-wf5p-g6vw-rhxx - Axios Cross-Site Request Forgery Vulnerability
Scanning dependency chain:
     @slack/web-api --> axios
[1/2] Trying from: axios@^0.21.1
    Resolving: axios@^0.21.1 --> 0.21.4
[1/2] Chain results in vulnerable version: [email protected]
[2/2] Trying from: @slack/web-api@^6.3.0
    Resolving: @slack/web-api@^6.3.0 --> 6.11.0
    Resolving: axios@^1.6.0 --> 1.6.3
[2/2] Updating chain to latest starting at: @slack/web-api@^6.3.0 results in a patched version: [email protected]
[2/2] Running yarn install now

Audit is clean, looking good cap'n