chore(kubernetes-common): add changeset and update API report

Make SERVICEACCOUNT_CA_PATH public so it can be imported by external modules.

Signed-off-by: Martin Polaško <mpolasko@redhat.com>

.changeset/kind-places-reply.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-kubernetes-common': patch
+---
+
+Make SERVICEACCOUNT_CA_PATH public so it can be imported by external modules.

plugins/kubernetes-common/report.api.md

@@ -455,6 +455,10 @@ export interface SecretsFetchResponse {
   type: 'secrets';
 }
 
+// @public
+export const SERVICEACCOUNT_CA_PATH =
+  '/var/run/secrets/kubernetes.io/serviceaccount/ca.crt';
+
 // @public (undocumented)
 export interface ServiceFetchResponse {
   // (undocumented)