fix eslint issue (coderabbitai#228)

<!-- This is an auto-generated comment: release notes by openai -->
### Summary by OpenAI

## Release Notes
- Chore: Disable eslint rule that prevents importing unresolved modules.
- Chore: Update import statement for `warning` function in
`@actions/core`.

> "Code quality improved,  
> Eslint rules disabled,  
> Celebrate with joy!"
<!-- end of auto-generated comment: release notes by openai -->

.eslintrc.json

@@ -6,8 +6,7 @@
     "plugin:prettier/recommended",
     "plugin:import/errors",
     "plugin:import/warnings",
-    "plugin:import/typescript",
-    "plugin:import/node"
+    "plugin:import/typescript"
   ],
   "parser": "@typescript-eslint/parser",
   "parserOptions": {

src/bot.ts

@@ -6,6 +6,7 @@ import {
   ChatGPTError,
   ChatMessage,
   SendMessageOptions
+  // eslint-disable-next-line import/no-unresolved
 } from 'chatgpt'
 import {OpenAIOptions, Options} from './options'
 import {retry} from './utils'

src/utils.ts

@@ -1,4 +1,4 @@
-import * as core from '@actions/core'
+import {warning} from '@actions/core'
 
 export const retry = async <T = unknown>(
   fn: Function,
@@ -12,7 +12,7 @@ export const retry = async <T = unknown>(
       if (i === times - 1) {
         throw error
       }
-      core.warning(`Function failed on try ${i + 1}, retrying...`)
+      warning(`Function failed on try ${i + 1}, retrying...`)
       continue
     }
   }