Update to alphabetical ordering of channel names

Author: PushkarJ

communication/slack-config/sig-security/config.yaml

@@ -1,5 +1,6 @@
 channels:
   - name: sig-security
+  - name: sig-security-assess-capi
   - name: sig-security-docs
   - name: sig-security-tooling
-  - name: sig-security-assess-capi
+