build(deps): bump com.mebigfatguy.sb-contrib:sb-contrib (#682)

Bumps [com.mebigfatguy.sb-contrib:sb-contrib](https://github.com/mebigfatguy/fb-contrib) from 7.6.14 to 7.6.15.
- [Commits](https://github.com/mebigfatguy/fb-contrib/commits)

---
updated-dependencies:
- dependency-name: com.mebigfatguy.sb-contrib:sb-contrib
  dependency-version: 7.6.15
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

modules/SilkSpawners/pom.xml

@@ -350,7 +350,7 @@
             <plugin>
               <groupId>com.mebigfatguy.sb-contrib</groupId>
               <artifactId>sb-contrib</artifactId>
-              <version>7.6.14</version>
+              <version>7.6.15</version>
             </plugin>
           </plugins>
         </configuration>

pom.xml

@@ -124,7 +124,7 @@
             <plugin>
               <groupId>com.mebigfatguy.sb-contrib</groupId>
               <artifactId>sb-contrib</artifactId>
-              <version>7.6.14</version>
+              <version>7.6.15</version>
             </plugin>
           </plugins>
         </configuration>