Backport two CI related patches

DAOS-15959 cart: Add valgrind suppressions for Go runtime (#14507)

Another Valgrind false positive.

Signed-off-by: Kris Jacque <kris.jacque@intel.com>

DAOS-623 build: Update packaging to… (#14513)

Pick up a fix from the packaging repo for getting the HPE repository
signing key from our Artifactory instead of he HPE servers.  This
insulates us from management issues with their server such as when they
forget to update their certificate.

Signed-off-by: Brian J. Murrell <brian.murrell@intel.com>
Signed-off-by: Jeff Olivier <jeffolivier@google.com>

src/cart/utils/memcheck-cart.supp

@@ -572,3 +572,13 @@
    Memcheck:Addr1
    fun:racecallatomic
 }
+{
+   Go runtime cgo malloc
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:malloc
+   fun:_cgo_b68ed06c1ed7_Cfunc__Cmalloc
+   fun:runtime.asmcgocall.abi0
+   ...
+   fun:racecall
+}

utils/rpms/packaging/Dockerfile.ubuntu.20.04

@@ -18,26 +18,23 @@ RUN if [ -n "$REPO_FILE_URL" ]; then                                 \
         true > ../sources.list &&                                    \
         mv daos_ci-ubuntu20.04-artifactory.list.tmp                  \
            daos_ci-ubuntu20.04-artifactory.list;                     \
+        url="${REPO_FILE_URL%/*/}/hpe-ilorest-ubuntu-bionic-proxy/"; \
+    else                                                             \
+        url="https://downloads.linux.hpe.com/SDR/repo/ilorest/";     \
     fi;                                                              \
     cd -;                                                            \
-    curl -f -O "$REPO_FILE_URL"esad_repo.key;                        \
-    gpg --no-default-keyring --keyring ./temp-keyring.gpg            \
-        --import esad_repo.key;                                      \
     mkdir -p /usr/local/share/keyrings/;                             \
+    curl -f -O "$url"GPG-KEY-hprest;                                 \
+    gpg --no-default-keyring --keyring ./temp-keyring.gpg            \
+        --import GPG-KEY-hprest;                                     \
     gpg --no-default-keyring --keyring ./temp-keyring.gpg --export   \
-        --output /usr/local/share/keyrings/daos-stack-public.gpg;    \
+        --output /usr/local/share/keyrings/hpe-sdr-public.gpg;       \
     rm ./temp-keyring.gpg;                                           \
-    url_prefix=https://downloads.linux.hpe.com/SDR/;                 \
-    for url in hpPublicKey2048.pub                                   \
-               hpPublicKey2048_key1.pub                              \
-               hpePublicKey2048_key1.pub; do                         \
-        curl -f -O "$url_prefix$url";                                \
-        gpg --no-default-keyring --keyring ./temp-keyring.gpg        \
-            --import "$(basename $url)";                             \
-    done;                                                            \
+    curl -f -O "$REPO_FILE_URL"esad_repo.key;                        \
+    gpg --no-default-keyring --keyring ./temp-keyring.gpg            \
+        --import esad_repo.key;                                      \
     gpg --no-default-keyring --keyring ./temp-keyring.gpg --export   \
-        --output /usr/local/share/keyrings/hpe-sdr-public.gpg;       \
-    rm ./temp-keyring.gpg
+        --output /usr/local/share/keyrings/daos-stack-public.gpg
 
 # Install basic tools
 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \