Add hardcoded year for systemcore compiler (#246)

Author: ThadHouse

ToolchainPlugin/src/main/java/edu/wpi/first/toolchain/systemcore/SystemCoreToolchainPlugin.java

@@ -67,7 +67,7 @@ public void apply(Project project) {
 
     public void populateDescriptor(ToolchainDescriptor descriptor) {
         Provider<File> fp = project.provider(() -> {
-            String year = systemcoreExt.getToolchainVersion().get().split("-")[0].toLowerCase();
+            String year = "2027_alpha1";
             File frcHomeLoc = new File(new FrcHome(year).get(), "systemcore");
             return frcHomeLoc;
         });

build.gradle

@@ -13,7 +13,7 @@ java {
 
 allprojects {
     group = "edu.wpi.first"
-    version = "2025.11.1"
+    version = "2025.12.1"
 
     if (project.hasProperty('publishVersion')) {
         version = project.publishVersion

testing/cpp/build.gradle

@@ -3,7 +3,7 @@ import edu.wpi.first.nativeutils.vendordeps.WPIVendorDepsPlugin
 
 plugins {
     id "cpp"
-    id "edu.wpi.first.NativeUtils" version "2025.11.1"
+    id "edu.wpi.first.NativeUtils" version "2025.12.1"
 }
 
 nativeUtils.addWpiNativeUtils()