Bump structs-plugin.version from 1.21 to 1.22 in /bom-latest

Bumps `structs-plugin.version` from 1.21 to 1.22.

Updates `structs` from 1.21 to 1.22
- [Release notes](https://github.com/jenkinsci/structs-plugin/releases)
- [Changelog](https://github.com/jenkinsci/structs-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/structs-plugin@structs-parent-1.21...structs-parent-1.22)

Updates `symbol-annotation` from 1.21 to 1.22
- [Release notes](https://github.com/jenkinsci/structs-plugin/releases)
- [Changelog](https://github.com/jenkinsci/structs-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/structs-plugin@structs-parent-1.21...structs-parent-1.22)

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

bom-latest/pom.xml

@@ -14,7 +14,7 @@
         <git-plugin.version>4.5.2</git-plugin.version>
         <pipeline-model-definition-plugin.version>1.8.4</pipeline-model-definition-plugin.version>
         <scm-api-plugin.version>2.6.4</scm-api-plugin.version>
-        <structs-plugin.version>1.21</structs-plugin.version>
+        <structs-plugin.version>1.22</structs-plugin.version>
         <workflow-api-plugin.version>2.41</workflow-api-plugin.version>
         <workflow-cps-plugin.version>2.89</workflow-cps-plugin.version>
         <workflow-job-plugin.version>2.40</workflow-job-plugin.version>