Fix Semaphore CI Service Branch Config

[jaredmoody]

According to the Semaphore Docs, SEMAPHORE_GIT_BRANCH is the branch targeted by the Pull Request, and SEMAPHORE_GIT_WORKING_BRANCH is the branch of the Pull Request.

[tagliala]

Thanks. Can you please also improve the semaphore spec?

coveralls-ruby-reborn/spec/coveralls/configuration_spec.rb

Lines 260 to 278 in e17e7c4

	describe '.define_service_params_for_semaphore' do
	let(:semaphore_workflow_id) { 1234 }
	let(:semaphore_git_branch) { 'a-branch' }
	before do
	allow(ENV).to receive(:[]).with('SEMAPHORE_WORKFLOW_ID').and_return(semaphore_workflow_id)
	allow(ENV).to receive(:[]).with('SEMAPHORE_GIT_BRANCH').and_return(semaphore_git_branch)
	end
	it 'sets the expected parameters' do
	config = {}
	described_class.define_service_params_for_semaphore(config)
	expect(config).to include(
	service_name: 'semaphore',
	service_number: semaphore_workflow_id,
	service_branch: semaphore_git_branch
	)
	end
	end

[tagliala]

Fix specs

[coveralls]

Coverage decreased (-2.2%) to 91.837% when pulling c7dc969 on jaredmoody:patch-1 into 286dfbe on tagliala:main.

[tagliala]

Ah sorry, errors are not related to this PR