pv: upgrade 1.12.0 -> 1.12.7

ptests pass on qemux86-64.

AI-Generated: Uses Claude Code
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-oe/recipes-support/pv/pv_1.12.7.bb

@@ -8,7 +8,7 @@ SRC_URI = "https://www.ivarch.com/programs/sources/${BP}.tar.gz \
            file://pv-test-system-version.patch \
            file://run-ptest \
 "
-SRC_URI[sha256sum] = "31fdbdb449c7143cd2968567bef7599e9f031950e6158ee7bb76e40aebf6ffb8"
+SRC_URI[sha256sum] = "5326ed7ee95ef18039390c0b17891ac28985ac7c7a4235070fab767c1fe37bd8"
 
 UPSTREAM_CHECK_URI = "http://www.ivarch.com/programs/pv.shtml"
 UPSTREAM_CHECK_REGEX = "pv-(?P<pver>\d+(\.\d+)+).tar"