chore: migrate to eslint@9

Related to bpmn-io/internal-docs#1042

Author: barmac

.eslintignore

@@ -0,0 +1,28 @@
+import bpmnIoPlugin from 'eslint-plugin-bpmn-io';
+
+export default [
+  {
+    ignores: [
+      '*.json',
+      '.nyc_output',
+      'coverage',
+      'dist'
+    ]
+  },
+  ...bpmnIoPlugin.configs.node.map(config => {
+    return {
+      ...config,
+      files: [
+        '**/*.js'
+      ]
+    };
+  }),
+  ...bpmnIoPlugin.configs.mocha.map(config => {
+    return {
+      ...config,
+      files: [
+        '**/test/**/*.js'
+      ]
+    };
+  })
+];

.eslintrc

@@ -48,7 +48,7 @@
     "ajv-errors": "^2.0.1",
     "chai": "^4.3.6",
     "eslint": "^9.0.0",
-    "eslint-plugin-bpmn-io": "^2.0.0",
+    "eslint-plugin-bpmn-io": "^2.0.2",
     "lerna": "^8.0.0",
     "min-dash": "^4.0.0",
     "mocha": "^10.0.0",