[Misc] Update minimal java version to 11 + add warning only when java > 17...

[Misc] Update minimal java version to 11 + add warning only when java > 17 (since Java 17 is the LTS and we support it now)

xwiki-platform-tools/xwiki-platform-tool-jetty/xwiki-platform-tool-jetty-resources/src/main/resources/start_xwiki.sh

@@ -202,11 +202,11 @@ if [ ! "$XWIKI_NONINTERACTIVE" = true ] ; then
     echo "No Java found. You need Java installed for XWiki to work."
     exit 0
   fi
-  if [ "$JAVA_VERSION" -lt 8 ]; then
-    echo This version of XWiki requires Java 8 or greater.
+  if [ "$JAVA_VERSION" -lt 11 ]; then
+    echo This version of XWiki requires Java 11 or greater.
     exit 0
   fi
-  if [ "$JAVA_VERSION" -gt 11 ]; then
+  if [ "$JAVA_VERSION" -gt 17 ]; then
     read -p "You're using Java $JAVA_VERSION which XWiki doesn't fully support yet. Continue (y/N)? " -n 1 -r
     if [[ ! $REPLY =~ ^[Yy]$ ]]; then
       exit 0

xwiki-platform-tools/xwiki-platform-tool-jetty/xwiki-platform-tool-jetty-resources/src/main/resources/start_xwiki_debug.sh

@@ -237,11 +237,11 @@ if [ ! "$XWIKI_NONINTERACTIVE" = true ] ; then
     echo "No Java found. You need Java installed for XWiki to work."
     exit 0
   fi
-  if [ "$JAVA_VERSION" -lt 8 ]; then
-    echo This version of XWiki requires Java 8 or greater.
+  if [ "$JAVA_VERSION" -lt 11 ]; then
+    echo This version of XWiki requires Java 11 or greater.
     exit 0
   fi
-  if [ "$JAVA_VERSION" -gt 11 ]; then
+  if [ "$JAVA_VERSION" -gt 17 ]; then
     read -p "You're using Java $JAVA_VERSION which XWiki doesn't fully support yet. Continue (y/N)? " -n 1 -r
     if [[ ! $REPLY =~ ^[Yy]$ ]]; then
       exit 0