[NFC][CI] Reformat python files

Looks like some of these were not properly formatted at some point. This
patch reformats these files so that future diffs are cleaner when
running the formatter over the whole file.

Author: boomanaiden154

.ci/generate_test_report_lib.py

@@ -92,7 +92,9 @@ def plural(num_tests):
             ]
         )
     elif failures:
-        report.extend(["", "## Failed Tests", "(click on a test name to see its output)"])
+        report.extend(
+            ["", "## Failed Tests", "(click on a test name to see its output)"]
+        )
 
         for testsuite_name, failures in failures.items():
             report.extend(["", f"### {testsuite_name}"])

.ci/metrics/metrics.py

@@ -67,6 +67,7 @@
 # remain small.
 BUILDKITE_GRAPHQL_BUILDS_PER_PAGE = 50
 
+
 @dataclass
 class JobMetrics:
     job_name: str
@@ -77,6 +78,7 @@ class JobMetrics:
     workflow_id: int
     workflow_name: str
 
+
 @dataclass
 class GaugeMetric:
     name: str
@@ -258,6 +260,7 @@ def buildkite_get_metrics(
 
     return output, incomplete_now
 
+
 def github_get_metrics(
     github_repo: github.Repository, last_workflows_seen_as_completed: set[int]
 ) -> tuple[list[JobMetrics], int]: