update runc binary to v1.1.7

release notes: https://github.com/opencontainers/runc/releases/tag/v1.1.7
full diff: https://github.com/opencontainers/runc/compare/v1.1.6...v1.1.7

This is the seventh patch release in the 1.1.z release of runc, and is
the last planned release of the 1.1.z series. It contains a fix for
cgroup device rules with systemd when handling device rules for devices
that don't exist (though for devices whose drivers don't correctly
register themselves in the kernel -- such as the NVIDIA devices -- the
full fix only works with systemd v240+).

- When used with systemd v240+, systemd cgroup drivers no longer skip
  DeviceAllow rules if the device does not exist (a regression introduced
  in runc 1.1.3). This fix also reverts the workaround added in runc 1.1.5,
  removing an extra warning emitted by runc run/start.
- The source code now has a new file, runc.keyring, which contains the keys
  used to sign runc releases.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 2d0e899819)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

hack/dockerfile/install/runc.installer

@@ -9,7 +9,7 @@ set -e
 # the containerd project first, and update both after that is merged.
 #
 # When updating RUNC_VERSION, consider updating runc in vendor.conf accordingly
-: "${RUNC_VERSION:=v1.1.6}"
+: "${RUNC_VERSION:=v1.1.7}"
 
 install_runc() {
 	RUNC_BUILDTAGS="${RUNC_BUILDTAGS:-"seccomp"}"