ci: Require `libcap2-bin` for `capsh`

This was previously pulled in indirectly, but it looks like we need
to require it explicitly in newer Ubuntu.

diff --git a/ci/gh-install.sh b/ci/gh-install.sh
index 25f451a00ecef3bb08ada8d1a05058effc0328d2..9902a94ec2a0211e29c43557580aa3c2af570d9f 100755 (executable)
--- a/ci/gh-install.sh
+++ b/ci/gh-install.sh
@@ -84,6 +84,7 @@ case "$ID" in
             libsoup2.4-dev
             libsystemd-dev
             libtool
+            libcap2-bin
             procps
             python3
             python3-yaml