Update snakeyaml to 2.4 (#3837)

## About this PR
📦 Updates org.yaml:snakeyaml from `2.3` to `2.4`

## Usage
✅ **Please merge!**

I'll automatically update this PR to resolve conflicts as long as you
don't change it yourself.

If you'd like to skip this version, you can just close this PR. If you
have any feedback, just mention me in the comments below.

Configure Scala Steward for your repository with a
[`.scala-steward.conf`](https://github.com/scala-steward-org/scala-steward/blob/8929fadb6f535472bd63397b1cb55a835fa1b5cb/docs/repo-specific-configuration.md)
file.

_Have a fantastic day writing Scala!_

<details>
<summary>🔍 Files still referring to the old version number</summary>

The following files still refer to the old version number (2.3).
You might want to review and update them manually.
```
airframe-benchmark/README.md
airframe-json/src/test/scala/wvlet/airframe/json/JSONScannerTest.scala
airspec/project/plugin.sbt
docs/airframe-benchmark.md
docs/airframe-ulid.md
docs/release-notes.md
project/plugin.sbt
sbt-airframe/project/plugin.sbt
website/static/img/features/Fluentd_square.svg
website/static/img/features/undraw_online_transactions_02ka.svg
website/static/img/features/undraw_process_e90d.svg
website/static/img/features/undraw_server_down_s4lk.svg
website/static/img/features/undraw_time_management_30iu.svg
website/static/img/undraw_code_review.svg
website/static/img/undraw_monitor.svg
website/static/img/undraw_note_list.svg
website/static/img/undraw_online.svg
website/static/img/undraw_open_source.svg
website/static/img/undraw_operating_system.svg
website/static/img/undraw_react.svg
website/static/img/undraw_tweetstorm.svg
website/static/img/undraw_youtube_tutorial.svg
```
</details>
<details>
<summary>⚙ Adjust future updates</summary>

Add this to your `.scala-steward.conf` file to ignore future updates of
this dependency:
```
updates.ignore = [ { groupId = "org.yaml", artifactId = "snakeyaml" } ]
```
Or, add this to slow down future updates of this dependency:
```
dependencyOverrides = [{
  pullRequests = { frequency = "30 days" },
  dependency = { groupId = "org.yaml", artifactId = "snakeyaml" }
}]
```
</details>

<sup>
labels: library-update
</sup>

<!-- scala-steward = {
  "Update" : {
    "ForArtifactId" : {
      "crossDependency" : [
        {
          "groupId" : "org.yaml",
          "artifactId" : {
            "name" : "snakeyaml",
            "maybeCrossName" : null
          },
          "version" : "2.3",
          "sbtVersion" : null,
          "scalaVersion" : null,
          "configurations" : null
        }
      ],
      "newerVersions" : [
        "2.4"
      ],
      "newerGroupId" : null,
      "newerArtifactId" : null
    }
  },
  "Labels" : [
    "library-update"
  ]
} -->

build.sbt

@@ -25,7 +25,7 @@ val GRPC_VERSION                    = "1.70.0"
 val JMH_VERSION                     = "1.37"
 val JAVAX_ANNOTATION_API_VERSION    = "1.3.2"
 val PARQUET_VERSION                 = "1.15.0"
-val SNAKE_YAML_VERSION              = "2.3"
+val SNAKE_YAML_VERSION              = "2.4"
 
 val AIRFRAME_BINARY_COMPAT_VERSION = "23.6.0"