pylint: T7648: disable some linter-checks hit by GitHub action pipeline

Running pylint --errors-only ...
************* Module interfaces
src/op_mode/interfaces.py:42:54: E1101: Instance of '_IO' has no 'fileno' member (no-member)
************* Module show_techsupport_report
src/op_mode/show_techsupport_report.py:62:50: E1101: Instance of '_IO' has no 'fileno' member (no-member)

2 files changed, 2 insertions, 2 deletions

diff --git a/src/op_mode/interfaces.py b/src/op_mode/interfaces.py
index 43546bb82..a77e442f3 100755
--- a/src/op_mode/interfaces.py
+++ b/src/op_mode/interfaces.py
@@ -39,7 +39,7 @@ def catch_broken_pipe(func):
             func(*args, **kwargs)
         except (BrokenPipeError, KeyboardInterrupt):
             # Flush output to /dev/null and bail out.
-            os.dup2(os.open(os.devnull, os.O_WRONLY), sys.stdout.fileno())
+            os.dup2(os.open(os.devnull, os.O_WRONLY), sys.stdout.fileno()) # pylint: disable = no-member
     return wrapped
 
 # The original implementation of filtered_interfaces has signature:
diff --git a/src/op_mode/show_techsupport_report.py b/src/op_mode/show_techsupport_report.py
index d75911d50..f22b5054a 100644
--- a/src/op_mode/show_techsupport_report.py
+++ b/src/op_mode/show_techsupport_report.py
@@ -59,7 +59,7 @@ def execute_command(command: str, header_text: str) -> None:
     # Flush standard streams; redirect remaining output to devnull
     # Resolves T5633: Bug #1 and 3
     except (BrokenPipeError, KeyboardInterrupt):
-        os.dup2(os.open(os.devnull, os.O_WRONLY), sys.stdout.fileno())
+        os.dup2(os.open(os.devnull, os.O_WRONLY), sys.stdout.fileno()) # pylint: disable = no-member
         sys.exit(1)
     except Exception as e:
         print(f"Error executing command: {command}")