Bump flexmark-ext-gfm-strikethrough from 0.61.32 to 0.62.0 (#6546)

Bumps [flexmark-ext-gfm-strikethrough](https://github.com/vsch/flexmark-java) from 0.61.32 to 0.62.0.
- [Release notes](https://github.com/vsch/flexmark-java/releases)
- [Commits](https://github.com/vsch/flexmark-java/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

build.gradle

@@ -193,7 +193,7 @@ dependencies {
     }
 
     implementation 'com.vladsch.flexmark:flexmark:0.62.0'
-    implementation 'com.vladsch.flexmark:flexmark-ext-gfm-strikethrough:0.61.32'
+    implementation 'com.vladsch.flexmark:flexmark-ext-gfm-strikethrough:0.62.0'
     implementation 'com.vladsch.flexmark:flexmark-ext-gfm-tasklist:0.62.0'
 
     testImplementation 'io.github.classgraph:classgraph:4.8.78'