fix: trim `/` from lambdaServer url #141

Job	Run time
test (ubuntu-latest, stable, release)	21s
test (ubuntu-latest, beta, release)	16s
test (ubuntu-latest, dev, release)	16s
test (macos-latest, stable, release)	43s
test (macos-latest, beta, release)	48s
test (macos-latest, dev, release)	53s
test (windows-latest, stable, release)	46s
test (windows-latest, beta, release)	40s
test (windows-latest, dev, release)	41s
	5m 24s

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