Update Guava and GSON (#323)

* Update Guava and gson

* Update CraftServer.java

* Update EntitySlice.java

* Update BlockState.java

* Update BaseBlockPosition.java

* Update BlockStateList.java

* Update PacketPlayOutPlayerInfo.java

* Fix compile errors

* Some fixes

* Add old Objects

* Finally get WorldGuard working

* Fix Java 9-15

* Add tests

* Use Java 17 for workflows

* Revert "Add tests"

This reverts commit 0c0461f.

* Reverting everything

* Overwrite Guava classes instead of modifing them at runtime

.github/workflows/build-nachospigot.yml

@@ -8,10 +8,10 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[skip]')"
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 15
+    - name: Set up JDK 17
       uses: actions/setup-java@v1
       with:
-        java-version: 15
+        java-version: 17
         server-id: github
         settings-path: ${{ github.workspace }}
 

.github/workflows/test-pr.yml

@@ -9,10 +9,10 @@ jobs:
     if: ${{ !contains(github.event.head_commit.message, '[skip]') || github.repository != github.event.pull_request.head.repo.full_name}}
     steps:
     - uses: actions/checkout@v2
-    - name: Set up JDK 15
+    - name: Set up JDK 17
       uses: actions/setup-java@v1
       with:
-        java-version: 15
+        java-version: 17
         server-id: github
         settings-path: ${{ github.workspace }}
     - name: Install minecraft-server to local repo

NachoSpigot-API/pom.xml

@@ -1,4 +1,3 @@
-
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
@@ -7,6 +6,7 @@
         <groupId>dev.cobblesword.nachospigot</groupId>
         <artifactId>parent</artifactId>
         <version>dev-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
     </parent>
 
     <artifactId>api</artifactId>
@@ -44,25 +44,17 @@
             <type>jar</type>
             <scope>compile</scope>
         </dependency>
-        <!-- bundled with Minecraft, should be kept in sync -->
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>17.0</version>
+            <!-- Update modified guava classes when updating -->
+            <version>31.0.1-jre</version>
             <scope>compile</scope>
         </dependency>
-<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.github.ben-manes.caffeine/caffeine &ndash;&gt;-->
-<!--        <dependency>-->
-<!--            <groupId>com.github.ben-manes.caffeine</groupId>-->
-<!--            <artifactId>caffeine</artifactId>-->
-<!--            <version>2.8.5</version>-->
-<!--        </dependency>-->
-
-        <!-- bundled with Minecraft, should be kept in sync -->
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-          <version>2.2.4</version>
+            <version>2.8.9</version>
         </dependency>
         <dependency>
             <groupId>org.avaje</groupId>