Setting 24h to True and 1h to False is causing an error

[mlech-reef]

Describe the bug
Setting 24h to True and 1h to False is causing an error. See the traceback below.

To Reproduce
Set:

SENTRY_ISSUES_1H=False
SENTRY_ISSUES_24H=True
SENTRY_ISSUES_14D=False

Expected behavior
It should not cause an error.

Screenshots

maj 28 20:21:16 maciek-xps sentry-exporter[5355]: [2023-05-28 18:21:16 +0000] [10] [ERROR] Exception on /metrics/ [GET]
maj 28 20:21:16 maciek-xps sentry-exporter[5355]: Traceback (most recent call last):
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 2073, in wsgi_app
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     response = self.full_dispatch_request()
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1518, in full_dispatch_request
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     rv = self.handle_user_exception(e)
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1516, in full_dispatch_request
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     rv = self.dispatch_request()
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1502, in dispatch_request
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/usr/local/lib/python3.7/site-packages/flask_httpauth.py", line 172, in decorated
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     return self.ensure_sync(f)(*args, **kwargs)
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/app/exporter.py", line 101, in sentry_exporter 
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     REGISTRY.register(SentryCollector(sentry, ORG_SLUG, get_metric_config(), PROJECTS_SLUG))
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/usr/local/lib/python3.7/site-packages/prometheus_client/registry.py", line 26, in register
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     names = self._get_names(collector)
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/usr/local/lib/python3.7/site-packages/prometheus_client/registry.py", line 66, in _get_names
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     for metric in desc_func():
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/app/helpers/prometheus.py", line 217, in collect
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     __data = self.__build_sentry_data()
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/app/helpers/prometheus.py", line 208, in __build_sentry_data
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     api_data = self.__build_sentry_data_from_api()
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:   File "/app/helpers/prometheus.py", line 190, in __build_sentry_data_from_api
maj 28 20:21:16 maciek-xps sentry-exporter[5355]:     projects_issue_data[project.get("slug")][k].update({"24h": v})
maj 28 20:21:16 maciek-xps sentry-exporter[5355]: KeyError: 'prod'

Desktop (please complete the following information):

• OS: ubuntu 22.04
• Browser: curl 7.81.0

Additional context
N/A