Bump PlotSquared-Core from 6.0.8-SNAPSHOT to 6.1.3

Bumps [PlotSquared-Core](https://github.com/IntellectualSites/PlotSquared) from 6.0.8-SNAPSHOT to 6.1.3.
- [Release notes](https://github.com/IntellectualSites/PlotSquared/releases)
- [Commits](https://github.com/IntellectualSites/PlotSquared/commits/6.1.3)

---
updated-dependencies:
- dependency-name: com.plotsquared:PlotSquared-Core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -660,7 +660,7 @@
         <dependency>
             <groupId>com.plotsquared</groupId>
             <artifactId>PlotSquared-Core</artifactId>
-            <version>6.0.8-SNAPSHOT</version>
+            <version>6.1.3</version>
             <scope>provided</scope>
             <!--We just need the core jar-->
             <exclusions>