Merge #168

168: Update specs2-core to 4.20.2 r=samueltardieu a=scala-steward

## About this PR
📦 Updates org.specs2:specs2-core from `4.20.0` to `4.20.2`

## 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/8a62647efe4f68de30942bb0f72656d9749de842/docs/repo-specific-configuration.md) file.

_Have a fantastic day writing Scala!_

<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.specs2", artifactId = "specs2-core" } ]
```
Or, add this to slow down future updates of this dependency:
```
dependencyOverrides = [{
  pullRequests = { frequency = "30 days" },
  dependency = { groupId = "org.specs2", artifactId = "specs2-core" }
}]
```
</details>

<sup>
labels: test-library-update, early-semver-patch, semver-spec-patch, version-scheme:semver-spec, commit-count:1
</sup>

Co-authored-by: Scala Steward <[email protected]>

build.sbt

@@ -33,7 +33,7 @@ lazy val assemble =
 
 lazy val scopt = Seq(libraryDependencies += "com.github.scopt" %% "scopt" % "4.1.0")
 
-lazy val specs2 = Seq(libraryDependencies += "org.specs2" %% "specs2-core" % "4.20.0" % "test",
+lazy val specs2 = Seq(libraryDependencies += "org.specs2" %% "specs2-core" % "4.20.2" % "test",
   Test / fork := true)
 
 lazy val csv = Seq(libraryDependencies += "com.github.tototoshi" %% "scala-csv" % "1.3.10")