Bump github.com/linxGnu/grocksdb from 1.7.3 to 1.7.4

Bumps [github.com/linxGnu/grocksdb](https://github.com/linxGnu/grocksdb) from 1.7.3 to 1.7.4.
- [Release notes](https://github.com/linxGnu/grocksdb/releases)
- [Commits](https://github.com/linxGnu/grocksdb/compare/v1.7.3...v1.7.4)

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

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -65,7 +65,7 @@ require (
 	github.com/klauspost/reedsolomon v1.10.0
 	github.com/kurin/blazer v0.5.3
 	github.com/lib/pq v1.10.6
-	github.com/linxGnu/grocksdb v1.7.3
+	github.com/linxGnu/grocksdb v1.7.4
 	github.com/magiconair/properties v1.8.6 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-ieproxy v0.0.3 // indirect