chore(deps): Bump kstring from 1.0.5 to 1.0.6

Bumps [kstring](https://github.com/cobalt-org/kstring) from 1.0.5 to 1.0.6.
- [Release notes](https://github.com/cobalt-org/kstring/releases)
- [Changelog](https://github.com/cobalt-org/kstring/blob/master/CHANGELOG.md)
- [Commits](https://github.com/cobalt-org/kstring/compare/v1.0.5...v1.0.6)

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

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

Cargo.lock

@@ -754,9 +754,9 @@ dependencies = [
 
 [[package]]
 name = "kstring"
-version = "1.0.5"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e8d7e992938cc9078c8db5fd5bdc400e7f9da6efa384c280902a8922b676221"
+checksum = "8b310ccceade8121d7d77fee406160e457c2f4e7c7982d589da3499bc7ea4526"
 dependencies = [
  "serde",
 ]