chore(deps): bump tauri-plugin-single-instance in /src-tauri

Bumps [tauri-plugin-single-instance](https://github.com/tauri-apps/plugins-workspace) from 2.4.1 to 2.4.2.
- [Release notes](https://github.com/tauri-apps/plugins-workspace/releases)
- [Commits](https://github.com/tauri-apps/plugins-workspace/compare/fs-v2.4.1...fs-v2.4.2)

---
updated-dependencies:
- dependency-name: tauri-plugin-single-instance
  dependency-version: 2.4.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src-tauri/Cargo.lock

@@ -7294,9 +7294,9 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-single-instance"
-version = "2.4.1"
+version = "2.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a33a5b7d78f0dec4406b003ea87c40bf928d801b6fd9323a556172c91d8712c1"
+checksum = "5c8f29386f5e9fdc699182388a33ee80a56de436d91b67459e86afef426282af"
 dependencies = [
  "serde",
  "serde_json",