style: fix error [E222] - Multiple spaces after operator.

Used Ruff (vscode and pre-commit) to:
- Black-compatible code formatting.
- fix all auto-fixable violations.
- isort-compatible import sorting.
- flake8-simplify manual fixes.

Signed-off-by: Paulo Vital <paulo.vital@ibm.com>

Author: pvital

src/instana/instrumentation/fastapi.py

@@ -16,15 +16,14 @@
     import wrapt
     from fastapi import HTTPException
     from fastapi.exception_handlers import http_exception_handler
+    from opentelemetry.semconv.trace import SpanAttributes
     from starlette.middleware import Middleware
 
     from instana.instrumentation.asgi import InstanaASGIMiddleware
     from instana.log import logger
     from instana.util.gunicorn import running_in_gunicorn
     from instana.util.traceutils import get_tracer_tuple
 
-    from opentelemetry.semconv.trace import SpanAttributes
-
     if TYPE_CHECKING:
         from starlette.requests import Request
         from starlette.responses import Response
@@ -51,7 +50,7 @@ async def instana_exception_handler(
             _, span, _ = get_tracer_tuple()
 
             if span:
-                if hasattr(exc, "detail") and 500 <= exc.status_code:
+                if hasattr(exc, "detail") and exc.status_code >= 500:
                     span.set_attribute("http.error", exc.detail)
                 span.set_attribute(SpanAttributes.HTTP_STATUS_CODE, exc.status_code)
         except Exception:
@@ -72,7 +71,7 @@ def init_with_instana(
         elif isinstance(middleware, list):
             middleware.append(Middleware(InstanaASGIMiddleware))
         elif isinstance(middleware, tuple):
-            kwargs["middleware"] =  (*middleware, Middleware(InstanaASGIMiddleware))
+            kwargs["middleware"] = (*middleware, Middleware(InstanaASGIMiddleware))
         else:
             logger.warning("Unsupported FastAPI middleware sequence type.")