Update module github.com/elastic/go-freelru to v0.13.0

[elastic-renovate-prod[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/elastic/go-freelru	require	minor	v0.9.0 -> v0.13.0

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Release Notes

elastic/go-freelru (github.com/elastic/go-freelru)

### [`v0.13.0`](https://togithub.com/elastic/go-freelru/releases/tag/v0.13.0) [Compare Source](https://togithub.com/elastic/go-freelru/compare/v0.12.0...v0.13.0) - Fix addMetrics() of ShardedLRU - Add stress test for ShardedLRU with lifetime - Add a helping comment to the panic() call ### [`v0.12.0`](https://togithub.com/elastic/go-freelru/releases/tag/v0.12.0) [Compare Source](https://togithub.com/elastic/go-freelru/compare/v0.11.0...v0.12.0) - Add `Metrics()` and `GetMetrics()` to `Cache` interface ### [`v0.11.0`](https://togithub.com/elastic/go-freelru/releases/tag/v0.11.0) [Compare Source](https://togithub.com/elastic/go-freelru/compare/v0.10.0...v0.11.0) - Improve ShardedLRU in speed - Use one contiguous block of memory for ShardedLRU - Improve and extend benchmarks ### [`v0.10.0`](https://togithub.com/elastic/go-freelru/releases/tag/v0.10.0) [Compare Source](https://togithub.com/elastic/go-freelru/compare/v0.9.0...v0.10.0) - added linting via `golangci-lint` (use `make lint`) - added Github CI for running the linter, the tests and the benchmarks

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