test(linter/tsgolint): fix type errors in tsgolint fixtures (#15915)

Author: camc314

apps/oxlint/fixtures/tsgolint/await-thenable.ts

@@ -1 +1,3 @@
-await 12;
+await 12;
+
+export {};

apps/oxlint/fixtures/tsgolint/no-confusing-void-expression.ts

@@ -1,2 +1,4 @@
 declare function bar(): void;
-const foo = () => void bar();
+const foo = () => void bar();
+
+export {};

apps/oxlint/fixtures/tsgolint/no-duplicate-type-constituents.ts

@@ -1 +1,3 @@
-type T1 = 'A' | 'A';
+type T1 = 'A' | 'A';
+
+export {};

apps/oxlint/fixtures/tsgolint/no-floating-promises.ts

@@ -1,2 +1,4 @@
 const promise = new Promise((resolve, _reject) => resolve("value"));
 promise;
+
+export {};

apps/oxlint/fixtures/tsgolint/no-for-in-array.ts

@@ -1,4 +1,6 @@
 const arr = [1, 2, 3];
 for (const i in arr) {
   console.log(arr[i]);
-}
+}
+
+export {};

apps/oxlint/fixtures/tsgolint/no-meaningless-void-operator.ts

@@ -1,4 +1,6 @@
 function foo(): void {
   return;
 }
-void foo();
+void foo();
+
+export {};

apps/oxlint/fixtures/tsgolint/no-mixed-enums.ts

@@ -1,4 +1,6 @@
 enum Status {
   Open = 1,
   Closed = 'closed',
-}
+}
+
+export {}

apps/oxlint/fixtures/tsgolint/no-unnecessary-template-expression.ts

@@ -1 +1,3 @@
-const str1 = `Hello world`;
+const str1 = `Hello world`;
+
+export {};

apps/oxlint/fixtures/tsgolint/no-unnecessary-type-assertion.ts

@@ -1,2 +1,4 @@
 const str: string = 'hello';
-const redundant = str as string;
+const redundant = str as string;
+
+export {};

apps/oxlint/fixtures/tsgolint/no-unsafe-argument.ts

@@ -1,3 +1,5 @@
 declare const anyValue: any;
 function takesString(str: string): void {}
-takesString(anyValue);
+takesString(anyValue);
+
+export {};