build(deps): bump net.jsign:jsign-core from 6.0 to 7.0

Bumps [net.jsign:jsign-core](https://github.com/ebourg/jsign) from 6.0 to 7.0.
- [Release notes](https://github.com/ebourg/jsign/releases)
- [Changelog](https://github.com/ebourg/jsign/blob/master/RELEASE.md)
- [Commits](ebourg/jsign@6.0...7.0)

---
updated-dependencies:
- dependency-name: net.jsign:jsign-core
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

bom/pom.xml

@@ -311,7 +311,7 @@
       <dependency>
         <groupId>net.jsign</groupId>
         <artifactId>jsign-core</artifactId>
-        <version>6.0</version>
+        <version>7.0</version>
       </dependency>
       <dependency>
         <groupId>org.apache.logging.log4j</groupId>