[Datadog] Add /var/run/s6 volume to avoid noexec on some setups (#9275)

Signed-off-by: Pierre <mfpierre@gmail.com>

stable/datadog/Chart.yaml

@@ -1,5 +1,5 @@
 name: datadog
-version: 1.10.1
+version: 1.10.2
 appVersion: 6.6.0
 description: DataDog Agent
 keywords:

stable/datadog/templates/daemonset.yaml

@@ -151,6 +151,8 @@ spec:
           - name: cgroups
             mountPath: /host/sys/fs/cgroup
             readOnly: true
+          - name: s6-run
+            mountPath: /var/run/s6
           {{- if (or (.Values.datadog.confd) (.Values.datadog.autoconf)) }}
           - name: confd
             mountPath: /conf.d
@@ -191,6 +193,8 @@ spec:
         - hostPath:
             path: /sys/fs/cgroup
           name: cgroups
+        - name: s6-run
+          emptyDir: {}
         {{- if (or (.Values.datadog.confd) (.Values.datadog.autoconf)) }}
         - name: confd
           configMap: