fix(deps): bump com.guardsquare:proguard-base from 7.6.0 to 7.6.1

Bumps [com.guardsquare:proguard-base](https://github.com/Guardsquare/proguard) from 7.6.0 to 7.6.1.
- [Release notes](https://github.com/Guardsquare/proguard/releases)
- [Commits](Guardsquare/proguard@v7.6...v7.6.1)

---
updated-dependencies:
- dependency-name: com.guardsquare:proguard-base
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -252,7 +252,7 @@
                   <!-- https://github.com/Guardsquare/proguard -->
                   <groupId>com.guardsquare</groupId>
                   <artifactId>proguard-base</artifactId>
-                  <version>7.6.0</version>
+                  <version>7.6.1</version>
                </dependency>
                <dependency>
                   <!-- https://github.com/Guardsquare/proguard-core -->