Update task dependency for includeMappings so the new task isn't skipped

The new task fixJarForReobf was added after shadowJar, but since
reobfJar's input is changed in this patch, that new task needs to be
referenced instead of shadowJar.

patches/server/0716-Deobfuscate-stacktraces-in-log-messages-crash-report.patch

@@ -6,7 +6,7 @@ Subject: [PATCH] Deobfuscate stacktraces in log messages, crash reports, and
 
 
 diff --git a/build.gradle.kts b/build.gradle.kts
-index 0e97fc8f6b961cb28e2338dd101e80fbbc580444..e4d1fe13d541fb0e7eee81607d9651cdf7032cb0 100644
+index 45b08a01495dc42c36f26a6b8e833c9ae81079e8..7f2634a90b63f39a61340ee23e2b42f712d48e48 100644
 --- a/build.gradle.kts
 +++ b/build.gradle.kts
 @@ -1,8 +1,12 @@
@@ -79,7 +79,7 @@ index 0e97fc8f6b961cb28e2338dd101e80fbbc580444..e4d1fe13d541fb0e7eee81607d9651cd
 +}
 +
 +val includeMappings = tasks.register<IncludeMappings>("includeMappings") {
-+    inputJar.set(tasks.shadowJar.flatMap { it.archiveFile })
++    inputJar.set(tasks.fixJarForReobf.flatMap { it.outputJar })
 +    mappings.set(tasks.reobfJar.flatMap { it.mappingsFile })
 +}
 +