Bump base64 from 0.13.1 to 0.21.0

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.13.1 to 0.21.0.
- [Release notes](https://github.com/marshallpierce/rust-base64/releases)
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.13.1...v0.21.0)

---
updated-dependencies:
- dependency-name: base64
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -142,7 +142,7 @@ log4rs = { version = "1.2", optional = true }
 serde = { version = "1.0", features = ["derive"] }
 json5 = "0.4"
 thiserror = "1.0"
-base64 = "0.13"
+base64 = "0.21"
 
 clap = { version = "4.0", features = ["wrap_help", "suggestions"] }
 cfg-if = "1"

crates/shadowsocks-service/Cargo.toml

@@ -120,7 +120,7 @@ smoltcp = { version = "0.8", optional = true, default-features = false, features
 
 serde = { version = "1.0", features = ["derive"] }
 json5 = "0.4"
-base64 = "0.13"
+base64 = "0.21"
 
 shadowsocks = { version = "1.15.0", path = "../shadowsocks", default-features = false }
 

crates/shadowsocks/Cargo.toml

@@ -46,7 +46,7 @@ libc = "0.2.94"
 bytes = "1.2"
 cfg-if = "1"
 byte_string = "1.0"
-base64 = "0.13"
+base64 = "0.21"
 url = "2.2"
 once_cell = "1.17"
 spin = { version = "0.9", features = ["std"] }