Bump com.bucket4j:bucket4j-core from 8.7.0 to 8.7.1

Bumps [com.bucket4j:bucket4j-core](https://github.com/bucket4j/bucket4j) from 8.7.0 to 8.7.1.
- [Release notes](https://github.com/bucket4j/bucket4j/releases)
- [Commits](https://github.com/bucket4j/bucket4j/commits)

---
updated-dependencies:
- dependency-name: com.bucket4j:bucket4j-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

backend/explorer-core/autoconfigure/pom.xml

@@ -107,7 +107,7 @@
         <dependency>
             <groupId>com.bucket4j</groupId>
             <artifactId>bucket4j-core</artifactId>
-            <version>8.7.0</version>
+            <version>8.7.1</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>

pom.xml

@@ -88,7 +88,7 @@
 
         <!-- ======================================================================================================= -->
         <!-- Web libraries -->
-        <bucket4j-core.version>8.7.0</bucket4j-core.version>
+        <bucket4j-core.version>8.7.1</bucket4j-core.version>
         <caffeine.version>3.1.8</caffeine.version>
 
         <thymeleaf-layout-dialect.version>3.3.0</thymeleaf-layout-dialect.version>