fix: replace dead rpm url with fetching individual pem files

Containerfile

@@ -4,10 +4,9 @@ RUN dnf install -y \
     krb5-workstation git man vim which chkconfig java-headless cargo packit \
     python3-pip python3-devel python3-setuptools \
     python3-poetry python3-rich python3-pyyaml \
-    && curl -k -L -o /tmp/redhat-internal-cert-install-0.1-31.el7.noarch.rpm \
-    https://hdn.corp.redhat.com/rhel7-csb-stage/RPMS/noarch/redhat-internal-cert-install-0.1-31.el7.noarch.rpm \
-    && rpm -ivh /tmp/redhat-internal-cert-install-0.1-31.el7.noarch.rpm \
-    && rm -f /tmp/redhat-internal-cert-install-0.1-31.el7.noarch.rpm \
+    && curl -L -o /etc/pki/ca-trust/source/anchors/RH-IT-Root-CA.crt https://certs.corp.redhat.com/certs/2015-IT-Root-CA.pem \
+    && curl -L -o /etc/pki/ca-trust/source/anchors/2022-IT-Root-CA.pem https://certs.corp.redhat.com/certs/2022-IT-Root-CA.pem \
+    && update-ca-trust \
     && curl -L -o /etc/yum.repos.d/rcm-tools-fedora.repo https://download.devel.redhat.com/rel-eng/RCMTOOLS/rcm-tools-fedora.repo \
     && dnf install -y rhpkg brewkoji \
     && rm -f /etc/yum.repos.d/rcm-tools-fedora.repo \