Fix the docs warning detected by the vale Acronym rule
What does this MR do and why?
This MR aims to solve the issue #276199 (closed)
File Change
doc/.vale/gitlab/Acronyms.yml
doc/administration/geo/replication/object_storage.md
doc/user/project/clusters/serverless/index.md
Acronym
- APM
- CIDR
- RDS
- CRR
- INI