Update guice to v7

* fix: do not reset the connectedCache every time Plot#getRegions is called
 - Fixes IntellectualSites/FastAsyncWorldEdit#2188

* Remove unused import

Core/src/main/java/com/plotsquared/core/plot/Plot.java

@@ -20,7 +20,6 @@ package com.plotsquared.core.plot;
 
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
 import com.google.inject.Inject;
 import com.plotsquared.core.PlotSquared;
 import com.plotsquared.core.command.Like;
@@ -2418,7 +2417,6 @@ public class Plot {
         if (!this.isMerged()) {
             Location pos1 = this.getBottomAbs().withY(getArea().getMinBuildHeight());
             Location pos2 = this.getTopAbs().withY(getArea().getMaxBuildHeight());
-            this.connectedCache = Sets.newHashSet(this);
             CuboidRegion rg = new CuboidRegion(pos1.getBlockVector3(), pos2.getBlockVector3());
             return Collections.singleton(rg);
         }

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 # Platform expectations
-guice = "5.1.0"
+guice = "7.0.0"
 spotbugs = "4.7.3"
 
 # Plugins