🐛 cleanup: remove func APIPackagePathLegacy which is no longer used since release 4.0.0 #5830

# to view logs

	name: APIDiff

	on:
	push:
	paths-ignore:
	- '*/.md'
	pull_request:
	paths-ignore:
	- '*/.md'

	jobs:
	go-apidiff:
	name: Verify API differences
	runs-on: ubuntu-latest
	# Pull requests from different repository only trigger this checks
	if: (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository)
	steps:
	- name: Clone the code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version: "~1.22"
	- name: Execute go-apidiff
	uses: joelanford/go-apidiff@v0.8.2
	with:
	compare-imports: true
	print-compatible: true

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