build(deps): bump lock_api from 0.4.1 to 0.4.6 in /examples (#107)

Bumps [lock_api](https://github.com/Amanieu/parking_lot) from 0.4.1 to 0.4.6.
- [Release notes](https://github.com/Amanieu/parking_lot/releases)
- [Changelog](https://github.com/Amanieu/parking_lot/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Amanieu/parking_lot/compare/lock_api-0.4.1...lock_api-0.4.6)

---
updated-dependencies:
- dependency-name: lock_api
  dependency-type: indirect
...

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

@@ -797,9 +797,9 @@ checksum = "8dd5a6d5999d9907cda8ed67bbd137d3af8085216c2ac62de5be860bd41f304a"
 
 [[package]]
 name = "lock_api"
-version = "0.4.1"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28247cc5a5be2f05fbcd76dd0cf2c7d3b5400cb978a28042abcd4fa0b3f8261c"
+checksum = "88943dd7ef4a2e5a4bfa2753aaab3013e34ce2533d1996fb18ef591e315e2b3b"
 dependencies = [
  "scopeguard",
 ]