Bump scm-api-plugin.version from 2.6.3 to 2.6.4 in /bom-latest

Bumps `scm-api-plugin.version` from 2.6.3 to 2.6.4.

Updates `scm-api` from 2.6.3 to 2.6.4
- [Release notes](https://github.com/jenkinsci/scm-api-plugin/releases)
- [Changelog](https://github.com/jenkinsci/scm-api-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/scm-api-plugin@scm-api-2.6.3...scm-api-2.6.4)

Updates `scm-api` from 2.6.3 to 2.6.4
- [Release notes](https://github.com/jenkinsci/scm-api-plugin/releases)
- [Changelog](https://github.com/jenkinsci/scm-api-plugin/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/scm-api-plugin@scm-api-2.6.3...scm-api-2.6.4)

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

bom-latest/pom.xml

@@ -12,7 +12,7 @@
         <configuration-as-code-plugin.version>1.43</configuration-as-code-plugin.version>
         <git-plugin.version>4.4.4</git-plugin.version>
         <pipeline-model-definition-plugin.version>1.7.2</pipeline-model-definition-plugin.version>
-        <scm-api-plugin.version>2.6.3</scm-api-plugin.version>
+        <scm-api-plugin.version>2.6.4</scm-api-plugin.version>
         <structs-plugin.version>1.20</structs-plugin.version>
         <workflow-api-plugin.version>2.40</workflow-api-plugin.version>
         <workflow-cps-plugin.version>2.83</workflow-cps-plugin.version>