Bump the npm-production-dependencies group across 3 directories with 5 updates

Bumps the npm-production-dependencies group with 3 updates in the /src/flagd-ui directory: [@tailwindcss/postcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/@tailwindcss-postcss), [@vercel/otel](https://github.com/vercel/otel) and [next](https://github.com/vercel/next.js).
Bumps the npm-production-dependencies group with 3 updates in the /src/frontend directory: [next](https://github.com/vercel/next.js), [@grpc/grpc-js](https://github.com/grpc/grpc-node) and [@tanstack/react-query](https://github.com/TanStack/query/tree/HEAD/packages/react-query).
Bumps the npm-production-dependencies group with 1 update in the /src/payment directory: [@grpc/grpc-js](https://github.com/grpc/grpc-node).


Updates `@tailwindcss/postcss` from 4.0.9 to 4.0.14
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.0.14/packages/@tailwindcss-postcss)

Updates `@vercel/otel` from 1.10.1 to 1.10.4
- [Release notes](https://github.com/vercel/otel/releases)
- [Commits](https://github.com/vercel/otel/compare/@vercel/[email protected]...@vercel/[email protected])

Updates `next` from 15.2.0 to 15.2.2
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.2.0...v15.2.2)

Updates `next` from 15.2.0 to 15.2.2
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v15.2.0...v15.2.2)

Updates `@grpc/grpc-js` from 1.12.6 to 1.13.0
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/[email protected]...@grpc/[email protected])

Updates `@tanstack/react-query` from 5.66.9 to 5.68.0
- [Release notes](https://github.com/TanStack/query/releases)
- [Commits](https://github.com/TanStack/query/commits/v5.68.0/packages/react-query)

Updates `@grpc/grpc-js` from 1.12.6 to 1.13.0
- [Release notes](https://github.com/grpc/grpc-node/releases)
- [Commits](https://github.com/grpc/grpc-node/compare/@grpc/[email protected]...@grpc/[email protected])

---
updated-dependencies:
- dependency-name: "@tailwindcss/postcss"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm-production-dependencies
- dependency-name: "@vercel/otel"
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm-production-dependencies
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm-production-dependencies
- dependency-name: next
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: npm-production-dependencies
- dependency-name: "@grpc/grpc-js"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-production-dependencies
- dependency-name: "@tanstack/react-query"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-production-dependencies
- dependency-name: "@grpc/grpc-js"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-production-dependencies
...

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

Author: dependabot[bot]