Add FOSSA scanning workflow

[opentelemetrybot]

See open-telemetry/community#2574 for details

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.67%. Comparing base (2d17302) to head (5b628bd).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main     #332   +/-   ##
=========================================
  Coverage     80.67%   80.67%           
  Complexity     1295     1295           
=========================================
  Files           114      114           
  Lines          5486     5486           
=========================================
  Hits           4426     4426           
  Misses         1060     1060           

Flag	Coverage Δ
Instrumentation/CakePHP	20.27% <ø> (ø)
Instrumentation/CodeIgniter	73.77% <ø> (ø)
Instrumentation/Curl	90.66% <ø> (ø)
Instrumentation/ExtAmqp	89.26% <ø> (ø)
Instrumentation/ExtRdKafka	87.73% <ø> (ø)
Instrumentation/Guzzle	69.51% <ø> (ø)
Instrumentation/HttpAsyncClient	78.31% <ø> (ø)
Instrumentation/IO	70.68% <ø> (ø)
Instrumentation/Laravel	62.17% <ø> (ø)
Instrumentation/MongoDB	74.03% <ø> (ø)
Instrumentation/MySqli	96.09% <ø> (ø)
Instrumentation/OpenAIPHP	87.31% <ø> (ø)
Instrumentation/Psr14	77.14% <ø> (ø)
Instrumentation/Psr15	89.41% <ø> (ø)
Instrumentation/Psr16	97.56% <ø> (ø)
Instrumentation/Psr18	77.77% <ø> (ø)
Instrumentation/Psr3	59.49% <ø> (ø)
Instrumentation/Psr6	97.67% <ø> (ø)
Instrumentation/Slim	86.89% <ø> (ø)
Instrumentation/Symfony	84.93% <ø> (ø)
Instrumentation/Yii	77.68% <ø> (ø)
Logs/Monolog	100.00% <ø> (ø)
Propagation/ServerTiming	100.00% <ø> (ø)
Propagation/TraceResponse	100.00% <ø> (ø)
ResourceDetectors/Azure	91.66% <ø> (ø)
ResourceDetectors/Container	93.02% <ø> (ø)
Sampler/RuleBased	33.51% <ø> (ø)
Shims/OpenTracing	92.45% <ø> (ø)
Symfony	87.81% <ø> (ø)

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