Bump github.com/linxGnu/grocksdb from 1.8.11 to 1.8.12 (#5286)

Bumps [github.com/linxGnu/grocksdb](https://github.com/linxGnu/grocksdb) from 1.8.11 to 1.8.12.
- [Release notes](https://github.com/linxGnu/grocksdb/releases)
- [Commits](https://github.com/linxGnu/grocksdb/compare/v1.8.11...v1.8.12)

---
updated-dependencies:
- dependency-name: github.com/linxGnu/grocksdb
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -61,7 +61,7 @@ require (
 	github.com/klauspost/reedsolomon v1.12.1
 	github.com/kurin/blazer v0.5.3
 	github.com/lib/pq v1.10.9
-	github.com/linxGnu/grocksdb v1.8.11
+	github.com/linxGnu/grocksdb v1.8.12
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-ieproxy v0.0.11 // indirect