build(deps): bump parking_lot from 0.12.3 to 0.12.4 in /rust (#9358)

Bumps [parking_lot](https://github.com/Amanieu/parking_lot) from 0.12.3
to 0.12.4.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/Amanieu/parking_lot/blob/master/CHANGELOG.md">parking_lot's
changelog</a>.</em></p>
<blockquote>
<h2><code>parking_lot</code> - <a
href="https://github.com/Amanieu/parking_lot/compare/parking_lot-v0.12.3...parking_lot-v0.12.4">0.12.4</a>
- 2025-05-29</h2>
<ul>
<li>Fix parked upgraders potentially not being woken up after a write
lock</li>
<li>Fix clearing <code>PARKED_WRITER_BIT</code> after a timeout</li>
</ul>
<h2><code>parking_lot_core</code> - <a
href="https://github.com/Amanieu/parking_lot/compare/parking_lot_core-v0.9.10...parking_lot_core-v0.9.11">0.9.11</a>
- 2025-05-29</h2>
<ul>
<li>Use Release/Acquire ordering in
thread_parker::windows::Backend::create</li>
<li>Remove warnings due to new lint on unknown cfgs</li>
</ul>
<h2><code>lock_api</code> - <a
href="https://github.com/Amanieu/parking_lot/compare/lock_api-v0.4.12...lock_api-v0.4.13">0.4.13</a>
- 2025-05-29</h2>
<ul>
<li>Remove warnings due to new lint on unknown cfgs</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="df66e66b99"><code>df66e66</code></a>
Update CHANGELOG.md</li>
<li><a
href="bc72f024e0"><code>bc72f02</code></a>
chore: release</li>
<li><a
href="7bd09e2aff"><code>7bd09e2</code></a>
Merge pull request <a
href="https://redirect.github.com/Amanieu/parking_lot/issues/469">#469</a>
from Amanieu/release-plz-changelog</li>
<li><a
href="965216fb1f"><code>965216f</code></a>
Use a single changelog with release-plz</li>
<li><a
href="398560e062"><code>398560e</code></a>
Merge pull request <a
href="https://redirect.github.com/Amanieu/parking_lot/issues/467">#467</a>
from Amanieu/release-plz</li>
<li><a
href="a7c490f8f5"><code>a7c490f</code></a>
Add release-plz for automatic releases</li>
<li><a
href="4989a4fb6b"><code>4989a4f</code></a>
Merge pull request <a
href="https://redirect.github.com/Amanieu/parking_lot/issues/466">#466</a>
from Amanieu/issue-465</li>
<li><a
href="249cb2a2aa"><code>249cb2a</code></a>
Fix parked upgraders potentially not being woken up after a write
lock</li>
<li><a
href="a0d2de0b01"><code>a0d2de0</code></a>
Fix clearing <code>PARKED_WRITER_BIT</code> after a timeout</li>
<li><a
href="03b019228d"><code>03b0192</code></a>
Merge pull request <a
href="https://redirect.github.com/Amanieu/parking_lot/issues/464">#464</a>
from Amanieu/ci-msrv</li>
<li>Additional commits viewable in <a
href="https://github.com/Amanieu/parking_lot/compare/0.12.3...parking_lot-v0.12.4">compare
view</a></li>
</ul>
</details>
<br />


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rust/Cargo.lock

@@ -3871,9 +3871,9 @@ checksum = "241eaef5fd12c88705a01fc1066c48c4b36e0dd4377dcdc7ec3942cea7a69956"
 
 [[package]]
 name = "lock_api"
-version = "0.4.12"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07af8b9cdd281b7915f413fa73f29ebd5d55d0d3f0155584dade1ff18cea1b17"
+checksum = "96936507f153605bddfcda068dd804796c84324ed2510809e5b2a624c81da765"
 dependencies = [
  "autocfg",
  "scopeguard",
@@ -4838,9 +4838,9 @@ checksum = "f38d5652c16fde515bb1ecef450ab0f6a219d619a7274976324d5e377f7dceba"
 
 [[package]]
 name = "parking_lot"
-version = "0.12.3"
+version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
+checksum = "70d58bf43669b5795d1576d0641cfb6fbb2057bf629506267a92807158584a13"
 dependencies = [
  "lock_api",
  "parking_lot_core",
@@ -4848,9 +4848,9 @@ dependencies = [
 
 [[package]]
 name = "parking_lot_core"
-version = "0.9.10"
+version = "0.9.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
+checksum = "bc838d2a56b5b1a6c25f55575dfc605fabb63bb2365f6c2353ef9159aa69e4a5"
 dependencies = [
  "cfg-if",
  "libc",

rust/Cargo.toml

@@ -118,7 +118,7 @@ opentelemetry-stdout = "0.29.0"
 opentelemetry_sdk = "0.29.0"
 os_info = { version = "3", default-features = false }
 output_vt100 = "0.1"
-parking_lot = "0.12.3"
+parking_lot = "0.12.4"
 phoenix-channel = { path = "connlib/phoenix-channel" }
 png = "0.17.16"
 proc-macro2 = "1.0"