Bump shiro-core from 1.8.0 to 1.9.1 (apache#4397)

Bumps [shiro-core](https://github.com/apache/shiro) from 1.8.0 to 1.9.1.
- [Release notes](https://github.com/apache/shiro/releases)
- [Changelog](https://github.com/apache/shiro/blob/main/RELEASE-NOTES)
- [Commits](apache/shiro@shiro-root-1.8.0...shiro-root-1.9.1)

---
updated-dependencies:
- dependency-name: org.apache.shiro:shiro-core
  dependency-type: direct:production
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -135,7 +135,7 @@
     <commons.io.version>2.7</commons.io.version>
     <commons.collections.version>3.2.2</commons.collections.version>
     <commons.cli.version>1.4</commons.cli.version>
-    <shiro.version>1.8.0</shiro.version>
+    <shiro.version>1.9.1</shiro.version>
     <bouncycastle.version>1.60</bouncycastle.version>
     <maven.version>3.6.3</maven.version>
     <dropwizard.version>4.1.14</dropwizard.version>