Fix linting issues

Co-authored-by: Tyriar <2193314+Tyriar@users.noreply.github.com>

src/browser/renderer/LineHeight.test.ts

@@ -75,4 +75,4 @@ describe('calculateLineHeightInPixels', () => {
       assert.equal(calculateLineHeightInPixels('1px', 0), 1);
     });
   });
-});
+});

src/common/services/OptionsService.lineHeight.test.ts

@@ -83,4 +83,4 @@ describe('OptionsService lineHeight', () => {
       assert.throws(() => optionsService.options.lineHeight = {} as any);
     });
   });
-});
+});