browserstack-service: fix reporter

[SCG82]

Proposed changes

Receiving the following error when using browserstack-service v8.1.0:

[0-0] [Error: ENOENT: no such file or directory, open 'logs/wdio-0-0-/home/scg82/dev/my-project/node_modules/@wdio/browserstack-service/build/reporter.js-reporter.log'] {
[0-0]   errno: -2,
[0-0]   code: 'ENOENT',
[0-0]   syscall: 'open',
[0-0]   path: 'logs/wdio-0-0-/home/scg82/dev/my-project/node_modules/@wdio/browserstack-service/build/reporter.js-reporter.log'
[0-0] }
[0-0] FAILED

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

Checklist

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)
• I have added proper type definitions for new commands (if appropriate)

Further comments

Reviewers: @webdriverio/project-committers

[SCG82]

@christian-bromann @nagpalkaran95

[christian-bromann]

👍