Bump base64 from 0.13.1 to 0.20.0 (#393)

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.13.1 to 0.20.0.
- [Release notes](https://github.com/marshallpierce/rust-base64/releases)
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](https://github.com/marshallpierce/rust-base64/compare/v0.13.1...v0.20.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -112,6 +112,12 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
+[[package]]
+name = "base64"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
+
 [[package]]
 name = "bindgen"
 version = "0.63.0"
@@ -1366,7 +1372,7 @@ dependencies = [
  "anyhow",
  "async-trait",
  "atty",
- "base64",
+ "base64 0.20.0",
  "bindgen",
  "bytes",
  "c_fixed_string",
@@ -1543,7 +1549,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68cc60575865c7831548863cc02356512e3f1dc2f3f82cb837d7fc4cc8f3c97c"
 dependencies = [
  "async-compression",
- "base64",
+ "base64 0.13.1",
  "bytes",
  "encoding_rs",
  "futures-core",

Cargo.toml

@@ -9,7 +9,7 @@ edition = "2018"
 anyhow = { version = "1.0", optional = true }
 async-trait = { version = "0.1", optional = true }
 atty = "0.2"
-base64 = { version = "0.13", optional = true }
+base64 = { version = "0.20", optional = true }
 bytes = { version = "1.3", optional = true }
 c_fixed_string = { version = "0.2", optional = true }
 cfg-if = "1"