[BE] fix: 핸들러 메서드가 매핑되지 않고, 인터셉터가 적용되는 경로에 접근 시 예외 핸들링이 되지 않아 500 예외가 발생하는 버그 수정 (#829) #1302

	name: Assign Reviewer By Label
	on:
	pull_request:
	types:
	- opened
	- edited
	- labeled
	- unlabeled
	jobs:
	assign-reviewer:
	runs-on: ubuntu-latest
	steps:
	- name: All Label
	uses: wow-actions/auto-assign@v3
	with:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	reviewers: BGuga, seokjin8678, xxeol2, carsago, SeongHoonC, EmilyCh0, re4rk
	assignees: ${{ github.event.pull_request.user.login }}
	includeLabels: ALL
	excludeLabels: WIP

	- name: Android Label
	uses: wow-actions/auto-assign@v3
	with:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	reviewers: SeongHoonC, EmilyCh0, re4rk
	assignees: ${{ github.event.pull_request.user.login }}
	includeLabels: AN
	excludeLabels: WIP

	- name: Backend Label
	uses: wow-actions/auto-assign@v3
	with:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	reviewers: BGuga, seokjin8678, xxeol2, carsago
	assignees: ${{ github.event.pull_request.user.login }}
	includeLabels: BE
	excludeLabels: WIP

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