Add build-jres.sh script for minimal JRE creation and update packr configs

- Creates minimal JREs (~50MB vs ~300MB) using jlink
- Downloads Corretto JDKs for specified Java version
- Supports linux-x64, windows-x64, macos-x64, macos-arm64
- Note: Windows ARM64 not available from Corretto
- Updates all packr configs to use minimal JREs
- Adds macOS ARM64 build configs

desktop/build-linux-64.json

@@ -1,11 +1,10 @@
 {
     "platform": "linux64",
     "vmargs": ["-Duse-repl=false", "-Dui_scale=1.0", "-Dno-steam=true", "-Dclojure.compiler.direct-linking=true", "-Dis-desktop=true", "-Dplatform=desktop"],
-    "jdk": "./jvms/corretto11-linux.tar.gz",
+    "jdk": "./jvms/jre-linux-x64",
     "executable": "Tick's Tales", 
     "classpath": ["target/advent-standalone.jar"],
     "mainclass": "advent.core.desktop_launcher",
     "resources": ["steam_appid.txt", "resources/icon"],
-    "minimizejre": "soft",
     "output": "target/linux/amd64"
 }