[Vulnerability] Remove laravel examples & tests to avoid vulnerability show up

[adolsalamanca]

Description

• We are getting errors from our vulnerability analysis tool regarding opencensus lib that are pointing to Laravel usage in examples and tests.

Changes

• SImply remove laravel project from /examples folder to avoid vulnerability being detected as part of the lib.
• Also remove laravel folder from tests including step from CI to run tests using it.

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[adolsalamanca]

this is the vulnerability detected: https://nvd.nist.gov/vuln/detail/CVE-2021-36804

[adolsalamanca]

An alternative would be to port Laravel example to safe versions.