Fix build script & use Log4j 2.17.1 as per CVE-2021-44228 and CVE-2021-44832

.gitignore

@@ -39,7 +39,7 @@ changelog.txt
 *.7z
 /logs/
 
-gradle.properties
+#gradle.properties
 !/mdk/gradle.properties
 /projects/forge/rejects/
 

build.gradle

@@ -1,7 +1,8 @@
 buildscript {
     repositories {
         mavenLocal()
-        maven { url = 'https://files.minecraftforge.net/maven' }
+        maven { url = 'https://files.minecraftforge.net/maven/' }
+        maven { url = 'https://libraries.minecraft.net/' }
         jcenter()
         //mavenCentral() //TODO: Update Gradle to use HTTPS by default
         maven {
@@ -77,6 +78,8 @@ project(':clean') {
     
     repositories {
         mavenLocal()
+        maven { url = 'https://files.minecraftforge.net/maven/' }
+        maven { url = 'https://libraries.minecraft.net/' }
         //mavenCentral() //TODO: Update Gradle to use HTTPS by default
         maven {
             name 'maven_central'
@@ -189,6 +192,8 @@ project(':forge') {
 
     repositories {
         mavenLocal()
+        maven { url = 'https://files.minecraftforge.net/maven/' }
+        maven { url = 'https://libraries.minecraft.net/' }
         //mavenCentral() //TODO: Update Gradle to use HTTPS by default
         maven {
             name 'maven_central'
@@ -449,8 +454,8 @@ project(':forge') {
         installer 'org.jline:jline:3.12.+'
         installer 'org.apache.maven:maven-artifact:3.6.0'
         installer 'net.jodah:typetools:0.8.+'
-        installer 'org.apache.logging.log4j:log4j-api:2.11.2'
-        installer 'org.apache.logging.log4j:log4j-core:2.11.2'
+        installer 'org.apache.logging.log4j:log4j-api:2.17.1'
+        installer 'org.apache.logging.log4j:log4j-core:2.17.1'
         installer 'net.minecrell:terminalconsoleappender:1.2.+'
         installer 'net.sf.jopt-simple:jopt-simple:5.0.4'
         installer 'org.spongepowered:mixin:0.8.2'

gradle.properties

@@ -0,0 +1 @@
+org.gradle.jvmargs=-Xmx4096m -XX:MaxPermSize=4096m -XX:+HeapDumpOnOutOfMemoryError