fix: trim `/` from lambdaServer url #142

Job	Run time
test (ubuntu-latest, stable, release)	18s
test (ubuntu-latest, beta, release)	19s
test (ubuntu-latest, dev, release)	21s
test (macos-latest, stable, release)	54s
test (macos-latest, beta, release)	49s
test (macos-latest, dev, release)	34s
test (windows-latest, stable, release)	37s
test (windows-latest, beta, release)	55s
test (windows-latest, dev, release)	54s
	5m 41s

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