grpc: ignore CVE-2023-32732

Source: meta-openembedded
MR: 126092
Type: Integration
Disposition: Merged from meta-openembedded
ChangeID: d7ece8b
Description:

It was introduced in in v1.53.0 and not backported to v1.46.x branch.
NVD references PR which intrioduces the vulnerability:
  grpc/grpc#32309 (comment)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Jeremy A. Puhlman <jpuhlman@mvista.com>

meta-oe/recipes-devtools/grpc/grpc_1.46.7.bb

@@ -66,3 +66,6 @@ FILES:${PN}-compiler += " \
     ${bindir} \
     ${libdir}/libgrpc_plugin_support${SOLIBS} \
     "
+
+# this CVE was introduced in v1.53.0 and not backported to v1.46.x branch
+CVE_CHECK_IGNORE += "CVE-2023-32732"