build(deps): bump generator from 0.6.21 to 0.6.25

Bumps [generator](https://github.com/Xudong-Huang/generator-rs) from 0.6.21 to 0.6.25.
- [Release notes](https://github.com/Xudong-Huang/generator-rs/releases)
- [Commits](https://github.com/Xudong-Huang/generator-rs/compare/0.6.21...0.6.25)

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

Cargo.lock

@@ -1942,14 +1942,14 @@ dependencies = [
 
 [[package]]
 name = "generator"
-version = "0.6.21"
+version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "add72f17bb81521258fcc8a7a3245b1e184e916bfbe34f0ea89558f440df5c68"
+checksum = "061d3be1afec479d56fa3bd182bf966c7999ec175fcfdb87ac14d417241366c6"
 dependencies = [
  "cc",
  "libc",
  "log",
- "rustc_version",
+ "rustversion",
  "winapi",
 ]
 
@@ -5074,6 +5074,12 @@ dependencies = [
  "owned_ttf_parser",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb5d2a036dc6d2d8fd16fde3498b04306e29bd193bf306a57427019b823d5acd"
+
 [[package]]
 name = "ryu"
 version = "1.0.5"