Bump elasticsearch from 8.5.0-alpha.1 to 9.0.0-alpha.1

Bumps [elasticsearch](https://github.com/elastic/elasticsearch-rs) from 8.5.0-alpha.1 to 9.0.0-alpha.1.
- [Release notes](https://github.com/elastic/elasticsearch-rs/releases)
- [Commits](elastic/elasticsearch-rs@v8.5.0-alpha.1...v9.0.0-alpha.1)

---
updated-dependencies:
- dependency-name: elasticsearch
  dependency-version: 9.0.0-alpha.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Cargo.lock

@@ -39,7 +39,7 @@ rustls-pki-types = { version = "1", optional = true }
 ring = { version = "0.17", optional = true }
 bytes = { version = "1.0", optional = true }
 mysql_async = { version = "=0.34.1", default-features = false, features = ["default-rustls"], optional = true }
-elasticsearch = { version = "8.5.0-alpha.1", default-features = false, features = ["rustls-tls"], optional = true }
+elasticsearch = { version = "9.0.0-alpha.1", default-features = false, features = ["rustls-tls"], optional = true }
 serde_json = {version = "1.0.64", optional = true }
 regex = "1.7.0"
 flate2 = "1.0"