fix: oxlint no unused expressions (#29675)

Co-authored-by: daniel <daniel@example.com>

web/app/components/workflow/nodes/_base/components/editor/code-editor/editor-support-vars.tsx

@@ -84,7 +84,8 @@ const CodeEditor: FC<Props> = ({
 
   const getUniqVarName = (varName: string) => {
     if (varList.find(v => v.variable === varName)) {
-      const match = varName.match(/_(\d+)$/)
+      const varNameRegex = /_(\d+)$/
+      const match = varNameRegex.exec(varName)
 
       const index = (() => {
         if (match)

web/app/components/workflow/nodes/_base/components/support-var-input/index.tsx

@@ -25,7 +25,8 @@ const SupportVarInput: FC<Props> = ({
   const renderSafeContent = (inputValue: string) => {
     const parts = inputValue.split(/(\{\{[^}]+\}\}|\n)/g)
     return parts.map((part, index) => {
-      const variableMatch = part.match(/^\{\{([^}]+)\}\}$/)
+      const variableRegex = /^\{\{([^}]+)\}\}$/
+      const variableMatch = variableRegex.exec(part)
       if (variableMatch) {
         return (
           <VarHighlight