fix(linter): fix plugins inside overrides not being applied

apps/oxlint/fixtures/overrides_with_plugin/.oxlintrc.json

@@ -0,0 +1,13 @@
+{
+    "overrides": [
+      {
+        "files": ["*.test.ts"],
+        "plugins": ["jest", "vitest"],
+        "rules": {
+          "jest/valid-title": "deny",
+          "no-unused-vars": "off"
+        }
+      }
+    ]
+  }
+

apps/oxlint/fixtures/overrides_with_plugin/index.test.ts

@@ -0,0 +1,7 @@
+describe("", () => {
+  //
+
+  it("", () => {});
+});
+
+const foo = 123;

apps/oxlint/fixtures/overrides_with_plugin/index.ts

@@ -0,0 +1 @@
+const foo = 123;

apps/oxlint/src/lint.rs

@@ -1165,4 +1165,10 @@ mod test {
         let args = &["-c", ".oxlintrc.json"];
         Tester::new().with_cwd("fixtures/issue_11054".into()).test_and_snapshot(args);
     }
+
+    #[test]
+    fn test_plugins_in_overrides_enabled_correctly() {
+        let args = &["-c", ".oxlintrc.json"];
+        Tester::new().with_cwd("fixtures/overrides_with_plugin".into()).test_and_snapshot(args);
+    }
 }

apps/oxlint/src/snapshots/fixtures__overrides_with_plugin_-c .oxlintrc.json@oxlint.snap

@@ -0,0 +1,38 @@
+---
+source: apps/oxlint/src/tester.rs
+---
+########## 
+arguments: -c .oxlintrc.json
+working directory: fixtures/overrides_with_plugin
+----------
+
+  x ]8;;https://oxc.rs/docs/guide/usage/linter/rules/jest/valid-title.html\eslint-plugin-jest(valid-title)]8;;\: "Should not have an empty title"
+   ,-[index.test.ts:1:10]
+ 1 | describe("", () => {
+   :          ^^
+ 2 |   //
+   `----
+  help: "Write a meaningful title for your test"
+
+  ! ]8;;https://oxc.rs/docs/guide/usage/linter/rules/eslint/no-unused-vars.html\eslint(no-unused-vars)]8;;\: Variable 'foo' is declared but never used. Unused variables should start with a '_'.
+   ,-[index.ts:1:7]
+ 1 | const foo = 123;
+   :       ^|^
+   :        `-- 'foo' is declared here
+   `----
+  help: Consider removing this declaration.
+
+  x ]8;;https://oxc.rs/docs/guide/usage/linter/rules/jest/valid-title.html\eslint-plugin-jest(valid-title)]8;;\: "Should not have an empty title"
+   ,-[index.test.ts:4:6]
+ 3 | 
+ 4 |   it("", () => {});
+   :      ^^
+ 5 | });
+   `----
+  help: "Write a meaningful title for your test"
+
+Found 1 warning and 2 errors.
+Finished in <variable>ms on 2 files with 101 rules using 1 threads.
+----------
+CLI result: LintFoundErrors
+----------

crates/oxc_linter/src/config/config_store.rs

@@ -88,6 +88,13 @@ impl Config {
         let mut env = self.base.config.env.clone();
         let mut globals = self.base.config.globals.clone();
         let mut plugins = self.base.config.plugins;
+
+        for override_config in overrides_to_apply.clone() {
+            if let Some(override_plugins) = override_config.plugins {
+                plugins |= override_plugins;
+            }
+        }
+
         let mut rules = self
             .base
             .rules
@@ -107,10 +114,6 @@ impl Config {
                 override_config.rules.override_rules(&mut rules, &all_rules);
             }
 
-            if let Some(override_plugins) = override_config.plugins {
-                plugins |= override_plugins;
-            }
-
             if let Some(override_env) = &override_config.env {
                 override_env.override_envs(&mut env);
             }