Update Vanilla base to 26.1.2

No actual server changes aside from the usual data version bumps

Author: kennytv

README.md

@@ -39,7 +39,7 @@ repositories {
 }
 
 dependencies {
-    compileOnly("io.papermc.paper:paper-api:26.1.1.build.+")
+    compileOnly("io.papermc.paper:paper-api:26.1.2.build.+")
 }
 
 java {
@@ -59,7 +59,7 @@ java {
 <dependency>
     <groupId>io.papermc.paper</groupId>
     <artifactId>paper-api</artifactId>
-    <version>[26.1.1.build,)</version>
+    <version>[26.1.2.build,)</version>
     <scope>provided</scope>
 </dependency>
 ```

gradle.properties

@@ -1,8 +1,8 @@
 group=io.papermc.paper
-mcVersion=26.1.1
+mcVersion=26.1.2
 # This is the current API version for use in (paper-)plugin.yml files
 # During snapshot cycles this should be the anticipated version of the release target
-apiVersion=26.1.1
+apiVersion=26.1.2
 channel=ALPHA
 
 # Set to true while updating Minecraft version

paper-server/build.gradle.kts

@@ -14,7 +14,7 @@ plugins {
 val paperMavenPublicUrl = "https://repo.papermc.io/repository/maven-public/"
 
 dependencies {
-    mache("io.papermc:mache:26.1.1+build.3")
+    mache("io.papermc:mache:26.1.2+build.1")
     paperclip("io.papermc:paperclip:3.0.3")
 }
 

paper-server/patches/sources/net/minecraft/server/network/ServerGamePacketListenerImpl.java.patch

@@ -1799,8 +1799,8 @@
      @Override
      public void handleAttack(final ServerboundAttackPacket packet) {
          PacketUtils.ensureRunningOnSameThread(packet, this, this.player.level());
-+        if (this.player.isImmobile() || this.player.isSpectator()) return; // Paper
-         if (this.hasClientLoaded()) {
++        if (this.player.isImmobile()) return; // Paper
+         if (this.hasClientLoaded() && !this.player.isSpectator()) {
              ServerLevel level = this.player.level();
              Entity target = level.getEntityOrPart(packet.entityId());
 +            // Spigot start