Bump morfologik-fsa from 2.1.1 to 2.1.8 in /plugins/analysis-ukrainian

Bumps [morfologik-fsa](https://github.com/morfologik/morfologik-stemming) from 2.1.1 to 2.1.8.
- [Release notes](https://github.com/morfologik/morfologik-stemming/releases)
- [Changelog](https://github.com/morfologik/morfologik-stemming/blob/master/CHANGES.txt)
- [Commits](morfologik/morfologik-stemming@2.1.1...2.1.8)

---
updated-dependencies:
- dependency-name: org.carrot2:morfologik-fsa
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

plugins/analysis-ukrainian/build.gradle

@@ -37,7 +37,7 @@ opensearchplugin {
 dependencies {
   api "org.apache.lucene:lucene-analyzers-morfologik:${versions.lucene}"
   api "org.carrot2:morfologik-stemming:2.1.8"
-  api "org.carrot2:morfologik-fsa:2.1.1"
+  api "org.carrot2:morfologik-fsa:2.1.8"
   api "ua.net.nlp:morfologik-ukrainian-search:4.9.1"
 }