Bump rustls-connector from 0.19 to 0.22 (#314)

.github/workflows/check.yml

@@ -112,7 +112,7 @@ jobs:
     # https://docs.github.com/en/actions/learn-github-actions/contexts#context-availability
     strategy:
       matrix:
-        msrv: ["1.65.0"]
+        msrv: ["1.80.0"]
     name: ubuntu / ${{ matrix.msrv }}
     steps:
       - uses: actions/checkout@v4

Cargo.toml

@@ -23,7 +23,7 @@ test-full-imap = []
 
 [dependencies]
 native-tls = { version = "0.2.2", optional = true }
-rustls-connector = { version = "0.19.0", optional = true }
+rustls-connector = { version = "0.22.0", optional = true }
 regex = "1.0"
 bufstream = "0.1.3"
 imap-proto = "0.16.1"
@@ -35,7 +35,7 @@ ouroboros = "0.18.0"
 
 [dev-dependencies]
 lettre = "0.11"
-rustls-connector = "0.19.0"
+rustls-connector = "0.22.0"
 clap = { version = "4.5.4", features = ["derive"] }
 
 # to make -Zminimal-versions work

src/client_builder.rs

@@ -64,8 +64,8 @@ impl rustls::client::danger::ServerCertVerifier for NoCertVerification {
 lazy_static! {
     static ref CACERTS: RootCertStore = {
         let mut store = RootCertStore::empty();
-        for cert in load_native_certs().unwrap_or_else(|_| vec![]) {
+        for cert in load_native_certs().certs {
-            if let Ok(_) = store.add(cert) {}
+            let _ = store.add(cert);
         }
         store
     };