httpmock 0.8.0-alpha.1 breaks generated mocks

[jayvdb]

Just a heads up that the next version of httpmock will require some small changes.

I see one error and a deprecation

error[E0615]: attempted to take value of method `query_params` on type `&HttpMockRequest`
   --> libs/test-http-mocks/src/foo.rs:100:25
    |
100 |                     req.query_params
    |                         ^^^^^^^^^^^^ method, not a field
    |
help: use parentheses to call the method
    |
100 |                     req.query_params()
    |                                     ++

warning: use of deprecated method `httpmock::When::matches`: Please use the `is_true` and `is_false` function instead
  --> libs/test-http-mocks/src/bar.rs:80:29
   |
80 |                 Self(self.0.matches(|req| {
   |                             ^^^^^^^

[ahl]

Thanks for this! We'll keep an eye on it as it get closer to a non-alpha version. PRs welcome here if you're interested.