Build(deps): Bump jwat.version from 1.0.3 to 1.2.1

Bumps `jwat.version` from 1.0.3 to 1.2.1.

Updates `org.jwat:jwat-common` from 1.0.3 to 1.2.1
- [Commits](https://github.com/netarchivesuite/jwat/commits/jwat-1.2.1)

Updates `org.jwat:jwat-gzip` from 1.0.3 to 1.2.1
- [Commits](https://github.com/netarchivesuite/jwat/commits/jwat-1.2.1)

Updates `org.jwat:jwat-arc` from 1.0.3 to 1.2.1
- [Commits](https://github.com/netarchivesuite/jwat/commits/jwat-1.2.1)

Updates `org.jwat:jwat-warc` from 1.0.3 to 1.2.1
- [Commits](https://github.com/netarchivesuite/jwat/commits/jwat-1.2.1)

---
updated-dependencies:
- dependency-name: org.jwat:jwat-common
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jwat:jwat-gzip
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jwat:jwat-arc
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jwat:jwat-warc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

jhove-ext-modules/pom.xml

@@ -12,7 +12,7 @@
   <description>Third party validation modules for JHOVE.</description>
 
   <properties>
-    <jwat.version>1.0.3</jwat.version>
+    <jwat.version>1.2.1</jwat.version>
     <epubcheck.version>5.1.0</epubcheck.version>
   </properties>