build(deps-dev): bump @spotify/prettier-config in /workspaces/confluence

Bumps [@spotify/prettier-config](https://github.com/spotify/web-scripts) from 12.0.0 to 15.0.0.
- [Release notes](https://github.com/spotify/web-scripts/releases)
- [Changelog](https://github.com/spotify/web-scripts/blob/master/CHANGELOG.md)
- [Commits](spotify/web-scripts@v12.0.0...v15.0.0)

---
updated-dependencies:
- dependency-name: "@spotify/prettier-config"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

workspaces/confluence/package.json

@@ -38,7 +38,7 @@
     "@backstage/plugin-auth-backend-module-guest-provider": "backstage:^",
     "@backstage/repo-tools": "backstage:^",
     "@changesets/cli": "^2.27.1",
-    "@spotify/prettier-config": "^12.0.0",
+    "@spotify/prettier-config": "^15.0.0",
     "node-gyp": "^9.0.0",
     "prettier": "^2.3.2",
     "typescript": "~5.3.0"

workspaces/confluence/yarn.lock

@@ -5193,7 +5193,7 @@ __metadata:
     "@backstage/plugin-auth-backend-module-guest-provider": "backstage:^"
     "@backstage/repo-tools": "backstage:^"
     "@changesets/cli": "npm:^2.27.1"
-    "@spotify/prettier-config": "npm:^12.0.0"
+    "@spotify/prettier-config": "npm:^15.0.0"
     node-gyp: "npm:^9.0.0"
     prettier: "npm:^2.3.2"
     typescript: "npm:~5.3.0"
@@ -8108,12 +8108,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@spotify/prettier-config@npm:^12.0.0":
-  version: 12.0.0
-  resolution: "@spotify/prettier-config@npm:12.0.0"
+"@spotify/prettier-config@npm:^15.0.0":
+  version: 15.0.0
+  resolution: "@spotify/prettier-config@npm:15.0.0"
   peerDependencies:
     prettier: 2.x
-  checksum: 10/435e16f6c376fddf008dc881907c25a8706546129a552162b707c060e167d62563279d885321bd62721327180fa033331ede8b4cfbc6c0b6017245ef6a8fc8a1
+  checksum: 10/ba91f65bc4ee884e8afa0b99eacb1fac27043efa0915ead007af571d66a0f53462d2a65f33e01d3b6e10a804b60ed2957708f939850bc6071e2d28f0e277ab7c
   languageName: node
   linkType: hard