Update D8 used for dexing tests to version 2.1.96.

compiler/testData/codegen/box/classes/quotedClassName.kt

@@ -5,7 +5,7 @@
 // IGNORE_BACKEND: JS
 
 // Exclamation marks are not valid in names in the dex file format.
-// Therefore, do not attemp to dex this file as it will fail.
+// Therefore, do not attempt to dex this file as it will fail.
 // See: https://source.android.com/devices/tech/dalvik/dex-format#simplename
 // IGNORE_DEXING
 // IGNORE_BACKEND: ANDROID
@@ -16,4 +16,4 @@ class `A!u00A0`() {
 
 fun box(): String {
     return `A!u00A0`().ok
-}
+}