Revert "Fix accidental bump to require java 17"

This reverts commit ae32432a9d533bef8067a31ec4769efdf1b2242b.

Reason for revert: Java 17 is now required a minimum pre-requisite

Change-Id: I1cbe674f0f0534e8ec9c7f543f78eebe8b4c0b9c
diff --git a/java/Main.java b/java/Main.java
index c04db2c..e824a95 100644
--- a/java/Main.java
+++ b/java/Main.java
@@ -16,7 +16,7 @@
 public final class Main {
   private static final String FLOGGER_BACKEND_PROPERTY = "flogger.backend_factory";
   private static final String FLOGGER_LOGGING_CONTEXT = "flogger.logging_context";
-  private static final Runtime.Version MIN_JAVA_VERSION = Runtime.Version.parse("11.0.10");
+  private static final Runtime.Version MIN_JAVA_VERSION = Runtime.Version.parse("17.0.5");
 
   // We don't do any real work here because we need to import
   // the archive lookup code and we cannot import a class in