RUST-2159 Fix evergreen windows openssl config (#1310)

Author: abr-egn

.evergreen/run-tests.sh

@@ -28,6 +28,11 @@ echo "cargo test options: $(cargo_test_options)"
 
 set +o errexit
 
+if [ "Windows_NT" == "$OS" ]; then
+  export SSL_CERT_FILE=$(cygpath /etc/ssl/certs/ca-bundle.crt --windows)
+  export SSL_CERT_DIR=$(cygpath /etc/ssl/certs --windows)
+fi
+
 cargo_test ""
 
 # cargo-nextest doesn't support doc tests