Uses Rustls everywhere

Avoids linking problems with system libraries.
Rustls uses the system certificates.

.github/workflows/build.yml

@@ -94,7 +94,7 @@ jobs:
           manylinux: 2014
           container: messense/manylinux2014-cross:x86_64
           command: build
-          args: -m python/Cargo.toml --cargo-extra-args="--no-default-features --features vendored"
+          args: -m python/Cargo.toml
       - run: pip install pyoxigraph --no-index --find-links ../../target/wheels && python -m unittest
         working-directory: ./python/tests
 

lib/Cargo.toml

@@ -19,7 +19,7 @@ all-features = true
 [features]
 default = []
 sophia = ["sophia_api"]
-http_client = ["oxhttp"]
+http_client = ["oxhttp", "oxhttp/rustls"]
 
 [dependencies]
 quick-xml = "0.22"

python/Cargo.toml

@@ -19,7 +19,3 @@ doctest = false
 oxigraph = { version = "0.3.0-dev", path="../lib", features = ["http_client"] }
 pyo3 = { version = "0.15", features = ["extension-module", "abi3-py37"] }
 oxhttp = "0.1"
-
-[features]
-default = ["oxhttp/native-tls"]
-vendored = ["oxhttp/rustls"]