[Misc] Fix version number

Summary: version number cannot use '+'

Test Plan: CI pipeline

Reviewers: joeyleeeeeee97, yuleil

Issue: #225

test.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+jtreg=/vmfarm/tools/jtreg-5.1-b01/jtreg/bin/jtreg
+
+test_func()
+{
+    ${jtreg} $1
+}
+
+concurrent()
+{
+    mkfifo   ./fifo.$$ &&  exec 5<> ./fifo.$$ && rm -f ./fifo.$$
+    for ((i=0; i<10; i++)); do
+        echo "" >&5
+    done
+    for testCase in $(find $1 -iname *.java)
+    do
+        read -u 5
+        {
+            echo -e "-- current loop: [cmd id: $i ; fifo id: $REPLY ]"
+            test_func $testCase
+            echo "" >&5 
+        } &
+    done
+    wait
+    exec 5>&-
+}
+
+summary()
+{
+    passed=$(cat JTreport/text/summary.txt | grep -i 'Passed' | wc -l)
+    failed=$(cat JTreport/text/summary.txt | grep -i 'Failed' | wc -l)
+    echo -e "Summary Result: passed: $(cat JTreport/text/summary.txt | grep -i 'Passed' | wc -l), failed: $(cat JTreport/text/summary.txt | grep -i 'Failed' | wc -l)\n$failed"
+}
+#concurrent test/jdk/com/alibaba/rcm/
+#summary 
+HOTSPOT_TESTS="test/hotspot/jtreg/multi-tenant test/hotspot/jtreg/runtime/coroutine test/hotspot/jtreg/compiler/aot/appaot test/hotspot/jtreg/compiler/aot/pgo test/hotspot/jtreg/compiler/aot/invokedynamic test/hotspot/jtreg/jwarmup"
+#for xx in ${HOTSPOT_TESTS}
+#do
+# echo $xx
+#done
+res=$(summary | tail -n 1)
+echo $res

version.txt

@@ -1 +1 @@
-11.0.15.11+9-GA
+11.0.15.11.9-GA