NXP-9709: port to 5.6.0
NXP-9574, NXP-9709: partial backport to 5.6.0 of 4e5a60f4f8b8cec14ab2a5ad421b1f6a4d2653eb: fix cache init to use file
NXP-9574, NXP-9709: backport to 5.6.0 of dbadca7c33347bea405293b78363cfbf5a815af3: fix disk storage configuration
NXP-9574, NXP-9709: backport to 5.6.0: Provide ehcache file configuration instead of rewriting config in the EP, enable XA mode
NXP-9574, NXP-9709: fix to build on latest 5.6.0 branch