deps: update to eslint@9

Author: barmac

.eslintrc

@@ -0,0 +1,30 @@
+import bpmnIoPlugin from 'eslint-plugin-bpmn-io';
+
+const files = {
+  source: [
+    '*.js',
+    '*.mjs'
+  ],
+  test: [
+    'test/**/*.js'
+  ]
+};
+
+export default [
+
+  // source
+  ...bpmnIoPlugin.configs.recommended.map(config => {
+    return {
+      ...config,
+      files: files.source
+    };
+  }),
+
+  // test
+  ...bpmnIoPlugin.configs.mocha.map(config => {
+    return {
+      ...config,
+      files: files.test
+    };
+  })
+];

eslint.config.js

@@ -311,7 +311,9 @@ function findBezierIntersections(bez1, bez2, justCount) {
 
   var l1 = bezlen(...bez1),
       l2 = bezlen(...bez2),
+      // eslint-disable-next-line no-bitwise
       n1 = isLine(bez1) ? 1 : ~~(l1 / 5) || 1,
+      // eslint-disable-next-line no-bitwise
       n2 = isLine(bez2) ? 1 : ~~(l2 / 5) || 1,
       dots1 = [],
       dots2 = [],