poky.conf: Bump version for 4.2 mickledore release

(From meta-yocto rev: 9294211a349523a07a81eebf6ce4edb126797d23)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-poky/conf/distro/poky.conf

@@ -1,6 +1,6 @@
 DISTRO = "poky"
 DISTRO_NAME = "Poky (Yocto Project Reference Distro)"
-DISTRO_VERSION = "4.1+snapshot-${METADATA_REVISION}"
+DISTRO_VERSION = "4.2"
 DISTRO_CODENAME = "mickledore"
 SDK_VENDOR = "-pokysdk"
 SDK_VERSION = "${@d.getVar('DISTRO_VERSION').replace('snapshot-${METADATA_REVISION}', 'snapshot')}"
@@ -33,8 +33,8 @@ TCLIBCAPPEND = ""
 PACKAGE_CLASSES ?= "package_rpm"
 
 SANITY_TESTED_DISTROS ?= " \
-            poky-4.0 \n \
             poky-4.1 \n \
+            poky-4.2 \n \
             ubuntu-18.04 \n \
             ubuntu-20.04 \n \
             ubuntu-22.04 \n \