Bump curl from 0.4.42 to 0.4.43

Bumps [curl](https://github.com/alexcrichton/curl-rust) from 0.4.42 to 0.4.43.
- [Release notes](https://github.com/alexcrichton/curl-rust/releases)
- [Commits](alexcrichton/curl-rust@curl-sys-0.4.42...curl-sys-0.4.43)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -14,7 +14,7 @@ exclude = ["/ci/*", "/.github/*", "/doc"]
 [dependencies]
 cargo = "0.60"
 crates-io = "0.33" # Keep in sync with version pulled by Cargo
-curl = "0.4.42"
+curl = "0.4.43"
 env_logger = "0.9"
 anyhow = "1.0.55"
 log = "0.4"