Remove packer RPM install, switch to using local binary

Hashicorp hasn't published an F44 build to their repo, so the container build fails

toolbox/Containerfile

@@ -9,7 +9,6 @@ LABEL local.build.commit=${BUILD_COMMIT}
 
 ADD static-repos/google-cloud-sdk.repo /etc/yum.repos.d/google-cloud-sdk.repo
 ADD static-repos/kubernetes.repo /etc/yum.repos.d/kubernetes.repo
-ADD https://rpm.releases.hashicorp.com/fedora/hashicorp.repo /etc/yum.repos.d/hashicorp.repo
 ADD https://cli.github.com/packages/rpm/gh-cli.repo /etc/yum.repos.d/github-cli.repo
 ADD https://download.docker.com/linux/fedora/docker-ce.repo /etc/yum.repos.d/docker-ce.repo
 ADD https://packages.freedom.press/yum-tools-prod/dangerzone/dangerzone.repo /etc/yum.repos.d/dangerzone.repo
@@ -40,7 +39,6 @@ RUN dnf install --assumeyes \
   net-tools \
   oathtool \
   openssl-devel \
-  packer \
   pinentry \
   podman-remote \
   postgresql \