fix: dependency resolving with prom-client v12

[Yukaii]

[email protected] has prom-client@11 as peer dependency

https://github.com/PayU/prometheus-api-metrics/blob/4e67fd1e2ba90074b1da75c246a849f59f8eda5f/package.json#L41-L43

The docker build failed because of this dependency issue

npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! While resolving: [email protected]
npm ERR! Found: [email protected]
npm ERR! node_modules/prom-client
npm ERR!   prom-client@"^12.0.0" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer prom-client@"11.x" from [email protected]
npm ERR! node_modules/prometheus-api-metrics
npm ERR!   prometheus-api-metrics@"^2.2.5" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.

[Yukaii]

The image was built sucessfully