Update validator to 0.19, to update idna to ^1 (kilork#57)

* Update validator to 0.19, to update idna to ^1

* Update min rust-version to 1.71.1

---------

Co-authored-by: Matthew Pomes <matthew.pomes@pm.me>
Co-authored-by: Alexander Korolev <alexander.korolev.germany@gmail.com>

.github/workflows/rust.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - uses: dtolnay/rust-toolchain@1.70.0
+    - uses: dtolnay/rust-toolchain@1.71.1
     - name: Build
       run: cargo build
     - name: Run tests

Cargo.toml

@@ -12,7 +12,7 @@ keywords = ["authentication", "authorization", "oauth", "openid", "uma2"]
 license = "Unlicense OR MIT"
 readme = "README.md"
 repository = "https://github.com/kilork/openid"
-rust-version = "1.70"
+rust-version = "1.71.1"
 
 [features]
 default = ["native-tls"]
@@ -27,7 +27,7 @@ serde_json = { version = "1", default-features = false }
 base64 = "0.22"
 biscuit = "0.7"
 thiserror = "1"
-validator = { version = "0.18", features = ["derive"] }
+validator = { version = "0.19", features = ["derive"] }
 mime = "0.3"
 
 [dependencies.url]