Bump parking_lot from 0.12.0 to 0.12.1 (#12098)

Bumps [parking_lot](https://github.com/Amanieu/parking_lot) from 0.12.0 to 0.12.1.
- [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/0.12.0...0.12.1)

---
updated-dependencies:
- dependency-name: parking_lot
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

substrate/frame/election-provider-multi-phase/Cargo.toml

@@ -40,7 +40,7 @@ rand = { version = "0.7.3", default-features = false, features = ["alloc", "smal
 strum = { version = "0.24.1",  default-features = false, features = ["derive"], optional = true }
 
 [dev-dependencies]
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 rand = { version = "0.7.3" }
 sp-core = { version = "6.0.0", default-features = false, path = "../../primitives/core" }
 sp-io = { version = "6.0.0", path = "../../primitives/io" }

substrate/frame/state-trie-migration/Cargo.toml

@@ -30,7 +30,7 @@ sp-std = { default-features = false, path = "../../primitives/std" }
 substrate-state-trie-migration-rpc = { optional = true, path = "../../utils/frame/rpc/state-trie-migration-rpc" }
 
 [dev-dependencies]
-parking_lot = "0.12.0"
+parking_lot = "0.12.1"
 tokio = { version = "1.17.0", features = ["macros"] }
 pallet-balances = { path = "../balances" }
 sp-tracing = { path = "../../primitives/tracing" }