build(deps): bump @slack/webhook from 6.0.0 to 6.1.0 (#13765)

Bumps [@slack/webhook](https://github.com/slackapi/node-slack-sdk) from 6.0.0 to 6.1.0.
- [Release notes](https://github.com/slackapi/node-slack-sdk/releases)
- [Commits](https://github.com/slackapi/node-slack-sdk/compare/@slack/webhook@6.0.0...@slack/webhook@6.1.0)

---
updated-dependencies:
- dependency-name: "@slack/webhook"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package-lock.json

@@ -1679,13 +1679,13 @@
       "integrity": "sha512-tA7GG7Tj479vojfV3AoxbckalA48aK6giGjNtgH6ihpLwTyHE3fIgRrvt8TWfLwW8X8dyu7vgmAsGLRG7hWWOg=="
     },
     "@slack/webhook": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/@slack/webhook/-/webhook-6.0.0.tgz",
-      "integrity": "sha512-2fohfhLI9lkAmOSWt1R457JBsB3iFNqahu4GqdFZRtcp/bT+xeG/kPn/hQa78JS74poRjWTt5G/qJjNaWMGOEQ==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/@slack/webhook/-/webhook-6.1.0.tgz",
+      "integrity": "sha512-7AYNISyAjn/lA/VDwZ307K5ft5DojXgBd3DRrGoFN8XxIwIyRALdFhxBiMgAqeJH8eWoktvNwLK24R9hREEqpA==",
       "requires": {
         "@slack/types": "^1.2.1",
         "@types/node": ">=12.0.0",
-        "axios": "^0.21.1"
+        "axios": "^0.21.4"
       },
       "dependencies": {
         "axios": {

package.json

@@ -9,7 +9,7 @@
     "@babel/register": "^7.16.9",
     "@google-cloud/trace-agent": "^5.1.6",
     "@parse/node-apn": "^5.1.0",
-    "@slack/webhook": "^6.0.0",
+    "@slack/webhook": "^6.1.0",
     "accepts": "^1.3.5",
     "amazon-payments": "^0.2.9",
     "amplitude": "^5.2.0",