Include contributors of closed tickets in "recent contributors" documentation.

docs/fetch-contributors

@@ -26,8 +26,7 @@ def list_merged_pulls(url):
 
 
 def list_contributing_issues(url):
-    # labels = bug, design finalized, etc.
-    response = requests.get(f'{url}?labels=19,20,22,23,32,52,53,54', headers={'Accept': 'application/json', 'Content-Type': 'application/json'})
+    response = requests.get(url, headers={'Accept': 'application/json', 'Content-Type': 'application/json'})
 
     if not response.ok:
         response.raise_for_status()
@@ -39,7 +38,7 @@ PULLS_API_ENDPOINT_URLS = (
     'https://projects.torsion.org/api/v1/repos/borgmatic-collective/borgmatic/pulls',
     'https://api.github.com/repos/borgmatic-collective/borgmatic/pulls',
 )
-ISSUES_API_ENDPOINT_URL = 'https://projects.torsion.org/api/v1/repos/borgmatic-collective/borgmatic/issues'
+ISSUES_API_ENDPOINT_URL = 'https://projects.torsion.org/api/v1/repos/borgmatic-collective/borgmatic/issues?state=all'
 RECENT_CONTRIBUTORS_CUTOFF_DAYS = 365