chore(deps): Bump smallvec from 1.8.0 to 1.8.1 (#4947)

Bumps [smallvec](https://github.com/servo/rust-smallvec) from 1.8.0 to 1.8.1.
- [Release notes](https://github.com/servo/rust-smallvec/releases)
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.8.0...v1.8.1)

---
updated-dependencies:
- dependency-name: smallvec
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

Cargo.lock

@@ -4891,9 +4891,9 @@ checksum = "eb703cfe953bccee95685111adeedb76fabe4e97549a58d16f03ea7b9367bb32"
 
 [[package]]
 name = "smallvec"
-version = "1.8.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
+checksum = "cc88c725d61fc6c3132893370cac4a0200e3fedf5da8331c570664b1987f5ca2"
 
 [[package]]
 name = "snafu"

influxdb_line_protocol/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 
 [dependencies] # In alphabetical order
 nom = { version = "7", default-features = false, features = ["std"] }
-smallvec = { version = "1.7.0", features = ["union"] }
+smallvec = { version = "1.8.1", features = ["union"] }
 snafu = "0.7"
 observability_deps = { path = "../observability_deps" }
 workspace-hack = { path = "../workspace-hack"}