fix(`no-unused-modules`): default `src` to `[process.cwd()]` (#147) #403

Job	Run time
Lint and Test with Node.js 18 and ESLint 8.56 on macos-latest	1m 14s
Lint and Test with Node.js 18 and ESLint 8 on macos-latest	1m 20s
Lint and Test with Node.js 18 and ESLint 9 on macos-latest	1m 44s
Lint and Test with Node.js 20 and ESLint 8.56 on macos-latest	1m 10s
Lint and Test with Node.js 20 and ESLint 8 on macos-latest	1m 26s
Lint and Test with Node.js 20 and ESLint 9 on macos-latest	1m 23s
Lint and Test with Node.js 22 and ESLint 8.56 on macos-latest	1m 37s
Lint and Test with Node.js 22 and ESLint 8 on macos-latest	1m 26s
Lint and Test with Node.js 22 and ESLint 9 on macos-latest	1m 13s
Lint and Test with Node.js 18 and ESLint 8.56 on ubuntu-latest	1m 22s
Lint and Test with Node.js 18 and ESLint 8 on ubuntu-latest	1m 31s
Lint and Test with Node.js 18 and ESLint 9 on ubuntu-latest	1m 26s
Lint and Test with Node.js 20 and ESLint 8.56 on ubuntu-latest	1m 38s
Lint and Test with Node.js 20 and ESLint 8 on ubuntu-latest	1m 28s
Lint and Test with Node.js 20 and ESLint 9 on ubuntu-latest	1m 42s
Lint and Test with Node.js 22 and ESLint 8.56 on ubuntu-latest	1m 16s
Lint and Test with Node.js 22 and ESLint 8 on ubuntu-latest	1m 13s
Lint and Test with Node.js 22 and ESLint 9 on ubuntu-latest	1m 14s
	25m 23s

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