feat: updated staking pool values (forbole#455)

Closes: [BDU-484](https://forbole.atlassian.net/browse/BDU-484)

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- [x] targeted the correct branch
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- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
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- [ ] reviewed API design and naming
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- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)