chore: Extract http-client-tls crate (#26895)

http-client pulled in rustls which in turn meant that gpui depended on
rustls/aws-lc-sys. This commit extracts http-client-tls crate to
separate the http-client and tls dependencies.

Closes #ISSUE

Release Notes:

- N/A

crates/http_client/Cargo.toml

@@ -25,5 +25,3 @@ log.workspace = true
 serde.workspace = true
 serde_json.workspace = true
 url.workspace = true
-rustls.workspace = true
-rustls-platform-verifier.workspace = true