build(deps): bump prettyplease from 0.1.15 to 0.1.16 (#1821)

Bumps [prettyplease](https://github.com/dtolnay/prettyplease) from 0.1.15 to 0.1.16.
- [Release notes](https://github.com/dtolnay/prettyplease/releases)
- [Commits](dtolnay/prettyplease@0.1.15...0.1.16)

---
updated-dependencies:
- dependency-name: prettyplease
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

Cargo.lock

@@ -1937,9 +1937,9 @@ checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
 
 [[package]]
 name = "prettyplease"
-version = "0.1.15"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e1516508b396cefe095485fdce673007422f5e48e82934b7b423dc26aa5e6a4"
+checksum = "da6ffbe862780245013cb1c0a48c4e44b7d665548088f91f6b90876d0625e4c2"
 dependencies = [
  "proc-macro2",
  "syn",