build(deps): bump diesel from 2.2.1 to 2.2.2

Bumps [diesel](https://github.com/diesel-rs/diesel) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/diesel-rs/diesel/releases)
- [Changelog](https://github.com/diesel-rs/diesel/blob/v2.2.2/CHANGELOG.md)
- [Commits](diesel-rs/diesel@v2.2.1...v2.2.2)

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

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

src/adapter/Cargo.toml

@@ -29,7 +29,7 @@ version = "0.6.1"
 features = ["postgres", "serde"]
 
 [dependencies.diesel]
-version = "2.1.6"
+version = "2.2.2"
 features = ["postgres", "postgres_backend", "uuid"]
 
 [dependencies.serde]

src/public/Cargo.toml

@@ -86,7 +86,7 @@ version = "0.6.1"
 features = ["postgres", "serde"]
 
 [dependencies.diesel]
-version = "2.1.6"
+version = "2.2.2"
 features = ["postgres", "postgres_backend", "uuid"]
 
 [dependencies.openssl]