feat(catalog/bitbucketServer): Add option to configure schedule via app-config.yaml

Relates-to: PR #13859
Signed-off-by: Patrick Jungermann <Patrick.Jungermann@gmail.com>

docs/integrations/bitbucketServer/discovery.md

@@ -37,10 +37,13 @@ And then add the entity provider to your catalog builder:
 +   builder.addEntityProvider(
 +     BitbucketServerEntityProvider.fromConfig(env.config, {
 +       logger: env.logger,
++       // optional: alternatively, use scheduler with schedule defined in app-config.yaml
 +       schedule: env.scheduler.createScheduledTaskRunner({
 +         frequency: { minutes: 30 },
 +         timeout: { minutes: 3 },
 +       }),
++       // optional: alternatively, use schedule
++       scheduler: env.scheduler,
 +     }),
 +   );
 
@@ -66,19 +69,33 @@ catalog:
         filters: # optional
           projectKey: '^apis-.*$' # optional; RegExp
           repoSlug: '^service-.*$' # optional; RegExp
+        schedule: # optional; same options as in TaskScheduleDefinition
+          # supports cron, ISO duration, "human duration" as used in code
+          frequency: { minutes: 30 }
+          # supports ISO duration, "human duration" as used in code
+          timeout: { minutes: 3 }
 ```
 
-- **host**:
+- **`host`**:
   The host of the Bitbucket Server instance, **note**: the host needs to registered as an integration as well, see [location](locations.md).
 - **`catalogPath`** _(optional)_:
   Default: `/catalog-info.yaml`.
   Path where to look for `catalog-info.yaml` files.
   When started with `/`, it is an absolute path from the repo root.
-- **filters** _(optional)_:
+- **`filters`** _(optional)_:
   - **`projectKey`** _(optional)_:
     Regular expression used to filter results based on the project key.
-  - **repoSlug** _(optional)_:
+  - **`repoSlug`** _(optional)_:
     Regular expression used to filter results based on the repo slug.
+- **`schedule`** _(optional)_:
+  - **`frequency`**:
+    How often you want the task to run. The system does its best to avoid overlapping invocations.
+  - **`timeout`**:
+    The maximum amount of time that a single task invocation can take.
+  - **`initialDelay`** _(optional)_:
+    The amount of time that should pass before the first invocation happens.
+  - **`scope`** _(optional)_:
+    `'global'` or `'local'`. Sets the scope of concurrency control.
 
 ## Custom location processing
 
@@ -93,18 +110,15 @@ repository.
 ```typescript
 const provider = BitbucketServerEntityProvider.fromConfig(env.config, {
   logger: env.logger,
-  schedule: env.scheduler.createScheduledTaskRunner({
-    frequency: { minutes: 30 },
-    timeout: { minutes: 3 },
-  }),
+  schedule: env.scheduler,
   parser: async function* customLocationParser(options: {
-    location: LocationSpec,
-    client: BitbucketServerClient,
+    location: LocationSpec;
+    client: BitbucketServerClient;
   }) {
     // Custom logic for interpreting the matching repository
     // See defaultBitbucketServerLocationParser for an example
-  }
-);
+  },
+});
 ```
 
 ## Alternative