Make session acquisition silent by default

Also suppress notification to stdout of database in use.

app/dbconfig.py

@@ -46,7 +46,7 @@ elif MM_ENV == 'DEVELOPMENT':
 else:
     raise ValueError(f"Unknown MusicMuster environment: {MM_ENV=}")
 
-DEBUG(f"Using {dbname} database", True)
+DEBUG(f"Using {dbname} database")
 MYSQL_CONNECT = f"mysql+mysqldb://{dbuser}:{dbpw}@{dbhost}/{dbname}"
 
 engine = sqlalchemy.create_engine(
@@ -64,9 +64,8 @@ def Session():
     function = frame.function
     lineno = frame.lineno
     Session = scoped_session(sessionmaker(bind=engine))
-    DEBUG(f"Session acquired, {file=}, {function=}, {lineno=}, {Session=}",
-          True)
+    DEBUG(f"Session acquired, {file=}, {function=}, {lineno=}, {Session=}")
     yield Session
-    DEBUG(" Session released", True)
+    DEBUG(" Session released")
     Session.commit()
     Session.close()