Disable reqwest dep when _manual-tls is enabled in the payjoin crate

The reqwest dep is enabled in the _manual-tls feature pulling in url as
a sub dependency but this is only used in conjunction with the io
feature which already has reqwest as a dep.

Author: benalleng

payjoin/Cargo.toml

@@ -36,7 +36,7 @@ v1 = ["_core"]
 v2 = ["_core", "hpke", "bhttp", "ohttp", "directory"]
 #[doc = "Functions to fetch OHTTP keys via CONNECT proxy using reqwest. Enables `v2` since only `v2` uses OHTTP."]
 io = ["v2", "reqwest/rustls-tls"]
-_manual-tls = ["reqwest/rustls-tls", "rustls"]
+_manual-tls = ["rustls"]
 _test-utils = []
 
 [dependencies]