receive: allow configuration of limits-config-file

[thibaultmg]

Add limits-config-file flag to the receive component.

• [x] I added CHANGELOG entry for this change.
• [ ] Change is not relevant to the end user.

Changes

Add receive flag for limits-config-file and volume mount. Followed convention used by alertmanagerConfigFile.

Verification

Checked generated json file with the flag, cli arg is generated as well as volume and volumeMount sections.

[saswatamcode]

Could you sign the commits to get the DCO check passing? Also need to run formatting: make fmt

[thibaultmg]

Sure, done. Checks are passing