Add entry of new release branch for security scan

Signed-off-by: smoshiur1237 <[email protected]>

Author: smoshiur1237

.github/ISSUE_TEMPLATE/new_release.md

@@ -12,6 +12,7 @@ For details, see [RELEASE.md](https://github.com/kubernetes-sigs/cluster-api-pro
 
 - [ ] [When bumping `X` or `Y`] Create a new release branch called `release-X.Y`.
 - [ ] [When bumping `X` or `Y`] Add a new entry of new release branch to [depandabot.yml](https://github.com/kubernetes-sigs/cluster-api-provider-openstack/blob/main/.github/dependabot.yml).
+- [ ] [When bumping `X` or `Y`] Add a new entry of new release branch to [security-scan.yaml](https://github.com/kubernetes-sigs/cluster-api-provider-openstack/blob/main/.github/workflows/security-scan.yaml).
 - [ ] [When bumping `X` or `Y`] Add a new entry to [metadata.yaml](https://github.com/kubernetes-sigs/cluster-api-provider-openstack/blob/main/metadata.yaml)
   as [described in the CAPI book](https://cluster-api.sigs.k8s.io/clusterctl/provider-contract.html#metadata-yaml)
   on the release branch prior to release.

.github/workflows/security-scan.yaml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        branch: [main, release-0.12, release-0.11]
+        branch: [main, release-0.13, release-0.12, release-0.11]
     name: Trivy
     runs-on: ubuntu-latest
     steps: