chore(deps): bump prettyplease from 0.1.25 to 0.2.15 in /backend (#2256)

Bumps [prettyplease](https://github.com/dtolnay/prettyplease) from 0.1.25 to 0.2.15.
- [Release notes](https://github.com/dtolnay/prettyplease/releases)
- [Commits](https://github.com/dtolnay/prettyplease/compare/0.1.25...0.2.15)

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

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

backend/Cargo.lock

@@ -606,7 +606,7 @@ dependencies = [
  "lazycell",
  "log",
  "peeking_take_while",
- "prettyplease 0.2.15",
+ "prettyplease",
  "proc-macro2",
  "quote",
  "regex",
@@ -3891,16 +3891,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
 
-[[package]]
-name = "prettyplease"
-version = "0.1.25"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8646e95016a7a6c4adea95bafa8a16baab64b583356217f2c85db4a39d9a86"
-dependencies = [
- "proc-macro2",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "prettyplease"
 version = "0.2.15"
@@ -7200,7 +7190,7 @@ dependencies = [
  "base64 0.21.4",
  "chrono",
  "openapiv3",
- "prettyplease 0.1.25",
+ "prettyplease",
  "progenitor",
  "progenitor-client",
  "rand 0.8.5",

backend/windmill-api-client/Cargo.toml

@@ -22,7 +22,7 @@ base64.workspace = true
 openapiv3 = "=1.0.2"
 
 [build-dependencies]
-prettyplease = "0.1.25"
+prettyplease = "0.2.15"
 progenitor = { git = "https://github.com/oxidecomputer/progenitor", rev = "3d96016ae8d422e90513b2d34fb5b63eeab30b01" }
 serde_json = "1.0"
 syn = "1.0"