chore(deps): Bump memmap2 from 0.8.0 to 0.9.0 (vectordotdev#18765)

Bumps [memmap2](https://github.com/RazrFalcon/memmap2-rs) from 0.8.0 to 0.9.0.
- [Changelog](https://github.com/RazrFalcon/memmap2-rs/blob/master/CHANGELOG.md)
- [Commits](RazrFalcon/memmap2-rs@v0.8.0...v0.9.0)

---
updated-dependencies:
- dependency-name: memmap2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

lib/vector-buffers/Cargo.toml

@@ -16,7 +16,7 @@ crossbeam-queue = { version = "0.3.8", default-features = false, features = ["st
 crossbeam-utils = { version = "0.8.16", default-features = false }
 fslock = { version = "0.2.1", default-features = false, features = ["std"] }
 futures = { version = "0.3.28", default-features = false, features = ["std"] }
-memmap2 = { version = "0.8.0", default-features = false }
+memmap2 = { version = "0.9.0", default-features = false }
 metrics = "0.21.1"
 num-traits = { version = "0.2.16", default-features = false }
 pin-project.workspace = true