Update some crates to fix CI (#5456)

> cargo update -p url

```
     Locking 28 packages to latest compatible versions
      Adding displaydoc v0.2.5
      Adding icu_collections v1.5.0
      Adding icu_locid v1.5.0
      Adding icu_locid_transform v1.5.0
      Adding icu_locid_transform_data v1.5.0
      Adding icu_normalizer v1.5.0
      Adding icu_normalizer_data v1.5.0
      Adding icu_properties v1.5.1
      Adding icu_properties_data v1.5.0
      Adding icu_provider v1.5.0
      Adding icu_provider_macros v1.5.0
    Updating idna v0.5.0 -> v1.0.3
      Adding idna_adapter v1.2.0
      Adding litemap v0.7.4
      Adding stable_deref_trait v1.2.0
      Adding synstructure v0.13.1
      Adding tinystr v0.7.6 (latest: v0.8.0)
    Removing tinyvec v1.8.0
    Removing tinyvec_macros v0.1.1
    Removing unicode-bidi v0.3.17
    Removing unicode-normalization v0.1.24
    Updating url v2.5.2 -> v2.5.4
      Adding utf16_iter v1.0.5
      Adding utf8_iter v1.0.4
      Adding write16 v1.0.0
      Adding writeable v0.5.5 (latest: v0.6.0)
      Adding yoke v0.7.5
      Adding yoke-derive v0.7.5
      Adding zerofrom v0.1.5
      Adding zerofrom-derive v0.1.5
      Adding zerovec v0.10.4 (latest: v0.11.0)
      Adding zerovec-derive v0.10.3 (latest: v0.11.0)
```

holy hell that's a lot of new crates 😭 


* Waiting for https://github.com/emilk/egui/pull/5457

examples/file_dialog/Cargo.toml

@@ -20,4 +20,4 @@ env_logger = { version = "0.10", default-features = false, features = [
     "auto-color",
     "humantime",
 ] }
-rfd = "0.13"
+rfd = "0.15"