refactor: remove test that is already covered

Author: Artur-Wisniewski

packages/custom_lint_builder/test/analyzer_converter_test.dart

@@ -83,72 +83,4 @@ void main() {
       },
     );
   });
-
-  test('Respects configSeverities when converting errors', () {
-    final resourceProvider = MemoryResourceProvider();
-    final source = FileSource(
-      resourceProvider.newFile(
-        '/home/user/project/lib/main.dart',
-        'void main() {}',
-      ),
-    );
-
-    // Create an analysis error with INFO severity
-    final error = AnalysisError.tmp(
-      source: source,
-      offset: 0,
-      length: 4,
-      errorCode: const LintCode(
-        name: 'rule_name_1',
-        problemMessage: 'This is a lint',
-      ),
-    );
-
-    // Create config severities map that changes rule_name_1 to ERROR
-    final configSeverities = <String, ErrorSeverity>{
-      'rule_name_1': ErrorSeverity.ERROR,
-      'rule_name_2': ErrorSeverity.WARNING,
-    };
-
-    final converter = CustomAnalyzerConverter();
-
-    // Convert the error without config severities - should be INFO
-    final defaultResult = converter.convertAnalysisError(error);
-    expect(defaultResult.severity.name, 'INFO');
-
-    // Convert the error with direct severity override
-    final withSeverityParam = converter.convertAnalysisError(
-      error,
-      severity: ErrorSeverity.ERROR,
-    );
-    expect(withSeverityParam.severity.name, 'ERROR');
-
-    // Convert the error with config severities through convertAnalysisErrors
-    final withConfigSeverities = converter.convertAnalysisErrors(
-      [error],
-      configSeverities: configSeverities,
-    ).single;
-
-    // Config severities should have overridden the default severity
-    expect(withConfigSeverities.severity.name, 'ERROR');
-
-    // Create an error with a rule name that doesn't have a config severity
-    final errorWithoutConfigSeverity = AnalysisError.tmp(
-      source: source,
-      offset: 0,
-      length: 4,
-      errorCode: const LintCode(
-        name: 'no_config_rule',
-        problemMessage: 'This is another lint',
-      ),
-    );
-
-    final noConfigResult = converter.convertAnalysisErrors(
-      [errorWithoutConfigSeverity],
-      configSeverities: configSeverities,
-    ).single;
-
-    // Should use default severity when not in config
-    expect(noConfigResult.severity.name, 'INFO');
-  });
 }