Bump shiro.version from 2.0.2 to 2.0.3

Bumps `shiro.version` from 2.0.2 to 2.0.3.

Updates `org.apache.shiro:shiro-core` from 2.0.2 to 2.0.3
- [Release notes](https://github.com/apache/shiro/releases)
- [Changelog](https://github.com/apache/shiro/blob/main/RELEASE-NOTES)
- [Commits](apache/shiro@shiro-root-2.0.2...shiro-root-2.0.3)

Updates `org.apache.shiro:shiro-web` from 2.0.2 to 2.0.3
- [Release notes](https://github.com/apache/shiro/releases)
- [Changelog](https://github.com/apache/shiro/blob/main/RELEASE-NOTES)
- [Commits](apache/shiro@shiro-root-2.0.2...shiro-root-2.0.3)

---
updated-dependencies:
- dependency-name: org.apache.shiro:shiro-core
  dependency-version: 2.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.shiro:shiro-web
  dependency-version: 2.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

shiro-basic/pom.xml

@@ -13,7 +13,7 @@
     <packaging>war</packaging>
 
     <properties>
-        <shiro.version>2.0.2</shiro.version>
+        <shiro.version>2.0.3</shiro.version>
     </properties>
 
     <dependencies>