Bump sendgrid from 0.17.4 to 0.18.1 (#209)

Bumps [sendgrid](https://github.com/gsquire/sendgrid-rs) from 0.17.4 to 0.18.1.
- [Release notes](https://github.com/gsquire/sendgrid-rs/releases)
- [Commits](https://github.com/gsquire/sendgrid-rs/commits)

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

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Dave Gallant <davegallant@gmail.com>

Cargo.lock

@@ -896,9 +896,9 @@ dependencies = [
 
 [[package]]
 name = "sendgrid"
-version = "0.17.4"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88afc7511b68247bf469e0dff55eb7ef305aab293211242695fd07cc17e36a78"
+checksum = "fd6ba8c048dc4beab827cebc1d54f1007f5ebdfa240812ed6faa89452fd34ba0"
 dependencies = [
  "data-encoding",
  "reqwest",

Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Dave Gallant <davegallant@gmail.com>"]
 edition = "2018"
 
 [dependencies]
-sendgrid = { version = "0.17.4", default-features = false, features = ["rustls", "blocking"] }
+sendgrid = { version = "0.18.1", default-features = false, features = ["rustls", "blocking"] }
 serde_derive = "1.0.112"
 serde = "1.0.137"
 reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls"] }