Fixes bug in IOC import

pyproject.toml

@@ -81,8 +81,8 @@ addopts = "-ra -q --cov=mvt --cov-report html --junitxml=pytest.xml --cov-report
 testpaths = ["tests"]
 
 [tool.ruff]
-select = ["C90", "E", "F", "W"] # flake8 default set
-ignore = [
+lint.select = ["C90", "E", "F", "W"] # flake8 default set
+lint.ignore = [
     "E501", # don't enforce line length violations
     "C901", # complex-structure
 
@@ -95,10 +95,10 @@ ignore = [
     # "E203",  # whitespace-before-punctuation
 ]
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "__init__.py" = ["F401"] # unused-import
 
-[tool.ruff.mccabe]
+[tool.ruff.lint.mccabe]
 max-complexity = 10
 
 [tool.setuptools]

src/mvt/common/indicators.py

@@ -52,9 +52,7 @@ class Indicators:
             if os.path.isfile(path) and path.lower().endswith(".stix2"):
                 self.parse_stix2(path)
             elif os.path.isdir(path):
-                for file in glob.glob(
-                    os.path.join(path, "**", "*.stix2", recursive=True)
-                ):
+                for file in glob.glob(os.path.join(path, "**", "*.stix2"), recursive=True):
                     self.parse_stix2(file)
             else:
                 self.log.error(