build(deps): bump vergen from 8.2.6 to 8.2.7 (#31081)

Bumps [vergen](https://github.com/rustyhorde/vergen) from 8.2.6 to 8.2.7.
- [Release notes](https://github.com/rustyhorde/vergen/releases)
- [Commits](https://github.com/rustyhorde/vergen/compare/8.2.6...8.2.7)

---
updated-dependencies:
- dependency-name: vergen
  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

@@ -6594,9 +6594,9 @@ checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
 [[package]]
 name = "vergen"
-version = "8.2.6"
+version = "8.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1290fd64cc4e7d3c9b07d7f333ce0ce0007253e32870e632624835cc80b83939"
+checksum = "f2066fbfd3bfbadab28cab8bae840c9e74917bc6deeef2ed0781f2eb2fdfafdb"
 dependencies = [
  "anyhow",
  "git2",

ports/servoshell/Cargo.toml

@@ -14,7 +14,7 @@ path = "main.rs"
 bench = false
 
 [build-dependencies]
-vergen = { version = "8.2.6", features = ["git", "git2"] }
+vergen = { version = "8.2.7", features = ["git", "git2"] }
 
 [target.'cfg(windows)'.build-dependencies]
 winres = "0.1"