chore(deps) Update Rust crate base64 to 0.22 (dev) (#9092)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

core/tauri-codegen/Cargo.toml

@@ -14,7 +14,7 @@ rust-version = { workspace = true }
 
 [dependencies]
 sha2 = "0.10"
-base64 = "0.21"
+base64 = "0.22"
 proc-macro2 = "1"
 quote = "1"
 syn = "2"