Bump org.apache.dubbo:dubbo from 2.7.18 to 2.7.23 (#315)

Bumps [org.apache.dubbo:dubbo](https://github.com/apache/dubbo) from 2.7.18 to 2.7.23.
- [Release notes](https://github.com/apache/dubbo/releases)
- [Changelog](https://github.com/apache/dubbo/blob/3.2/CHANGES.md)
- [Commits](apache/dubbo@dubbo-2.7.18...dubbo-2.7.23)

---
updated-dependencies:
- dependency-name: org.apache.dubbo:dubbo
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: xiaosheng <songxiaosheng@apache.org>

dubbo-filter-extensions/dubbo-filter-polaris-dubbo2/pom.xml

@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.7.18</version>
+            <version>2.7.23</version>
             <optional>true</optional>
         </dependency>
         <dependency>