Bump scalameta.version from 4.9.1 to 4.9.9

Bumps `scalameta.version` from 4.9.1 to 4.9.9.

Updates `org.scalameta:parsers_2.13` from 4.9.1 to 4.9.9
- [Release notes](https://github.com/scalameta/scalameta/releases)
- [Commits](scalameta/scalameta@v4.9.1...v4.9.9)

Updates `org.scalameta:trees_2.13` from 4.9.1 to 4.9.9
- [Release notes](https://github.com/scalameta/scalameta/releases)
- [Commits](scalameta/scalameta@v4.9.1...v4.9.9)

Updates `org.scalameta:parsers_2.12` from 4.9.1 to 4.9.9
- [Release notes](https://github.com/scalameta/scalameta/releases)
- [Commits](scalameta/scalameta@v4.9.1...v4.9.9)

Updates `org.scalameta:trees_2.12` from 4.9.1 to 4.9.9
- [Release notes](https://github.com/scalameta/scalameta/releases)
- [Commits](scalameta/scalameta@v4.9.1...v4.9.9)

---
updated-dependencies:
- dependency-name: org.scalameta:parsers_2.13
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.scalameta:trees_2.13
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.scalameta:parsers_2.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.scalameta:trees_2.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

pmd-scala-modules/pmd-scala-common/pom.xml

@@ -13,7 +13,7 @@
     </parent>
 
     <properties>
-        <scalameta.version>4.9.1</scalameta.version>
+        <scalameta.version>4.9.9</scalameta.version>
     </properties>
 
     <build>