Chore: Update global-jjb to the latest v0.73.0

- Pull in the changes required for OpenJDK17

Signed-off-by: Anil Belur <abelur@linuxfoundation.org>
Change-Id: I2fc76505201d8d97f671dec9f7770a661f4a5509

diff --git a/global-jjb b/global-jjb
index 77f06cb5e687962c7f999c80fbcf2a6b31042afd..8cbf2bea2228326391595c4ebc20d4a9e1a0dd19 160000 (submodule)
--- a/global-jjb
+++ b/global-jjb
@@ -1 +1 @@
-Subproject commit 77f06cb5e687962c7f999c80fbcf2a6b31042afd
+Subproject commit 8cbf2bea2228326391595c4ebc20d4a9e1a0dd19