Bump gdbstub from 0.7.3 to 0.7.5 (#330)

Bumps [gdbstub](https://github.com/daniel5151/gdbstub) from 0.7.3 to 0.7.5.
- [Release notes](https://github.com/daniel5151/gdbstub/releases)
- [Changelog](https://github.com/daniel5151/gdbstub/blob/master/CHANGELOG.md)
- [Commits](daniel5151/gdbstub@0.7.3...0.7.5)

---
updated-dependencies:
- dependency-name: gdbstub
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -71,7 +71,7 @@ sha256 = "1.6.0"
 windows-version = "0.1"
 
 [target.'cfg(unix)'.dependencies]
-gdbstub = { version = "0.7.3", optional = true }
+gdbstub = { version = "0.7.5", optional = true }
 gdbstub_arch = { version = "0.3.1", optional = true }
 seccompiler = { version = "0.4.0", optional = true }
 kvm-bindings = { version = "0.11", features = ["fam-wrappers"], optional = true }