sig-cloud-provider: Add ibmcloud-test-infra to ibmcloud subproject

Signed-off-by: Bob Killen <[email protected]>

sig-cloud-provider/README.md

@@ -132,6 +132,7 @@ The following [subprojects][subproject-definition] are owned by sig-cloud-provid
   - [kubernetes-sigs/cluster-api-provider-ibmcloud](https://github.com/kubernetes-sigs/cluster-api-provider-ibmcloud/blob/main/OWNERS)
   - [kubernetes-sigs/ibm-powervs-block-csi-driver](https://github.com/kubernetes-sigs/ibm-powervs-block-csi-driver/blob/main/OWNERS)
   - [kubernetes-sigs/ibm-vpc-block-csi-driver](https://github.com/kubernetes-sigs/ibm-vpc-block-csi-driver/blob/master/OWNERS)
+  - [kubernetes-sigs/provider-ibmcloud-test-infra](https://github.com/kubernetes-sigs/provider-ibmcloud-test-infra/blob/main/OWNERS)
 - **Meetings:**
   - Regular IBM Subproject Meeting: [Wednesdays at 14:00 ET (Eastern Time)](https://zoom.us/j/9392903494) (monthly - last Wednesday every month). [Convert to your timezone](http://www.thetimezoneconverter.com/?t=14%3A00&tz=ET%20%28Eastern%20Time%29).
     - [Meeting notes and Agenda](https://docs.google.com/document/d/1qd_LTu5GFaxUhSWTHigowHt3XwjJVf1L57kupj8lnwg/edit).

sigs.yaml

@@ -983,6 +983,7 @@ sigs:
     - https://raw.githubusercontent.com/kubernetes-sigs/cluster-api-provider-ibmcloud/main/OWNERS
     - https://raw.githubusercontent.com/kubernetes-sigs/ibm-powervs-block-csi-driver/main/OWNERS
     - https://raw.githubusercontent.com/kubernetes-sigs/ibm-vpc-block-csi-driver/master/OWNERS
+    - https://raw.githubusercontent.com/kubernetes-sigs/provider-ibmcloud-test-infra/main/OWNERS
     meetings:
     - description: Regular IBM Subproject Meeting
       day: Wednesday