chore(cargo): update base64 to 0.22

Cargo.lock

@@ -422,6 +422,12 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9475866fec1451be56a3c2400fd081ff546538961565ccb5b7142cbd22bc7a51"
+
 [[package]]
 name = "base64ct"
 version = "1.6.0"
@@ -1101,7 +1107,7 @@ dependencies = [
  "async-smtp",
  "async_zip",
  "backtrace",
- "base64 0.21.7",
+ "base64 0.22.0",
  "brotli",
  "chrono",
  "criterion",
@@ -1177,7 +1183,7 @@ dependencies = [
  "anyhow",
  "async-channel 2.2.0",
  "axum",
- "base64 0.21.7",
+ "base64 0.22.0",
  "deltachat",
  "env_logger",
  "futures",