0.0.3 Release

45b7750 (HEAD -> main, upstream/main) Remove STDOUT output in Newrelic exporter (#404)
04f84d7 Add ReadableSpan/ReadWriteSpan interfaces (#403)
e5e8b74 Revert "change OTLP/HTTP port (#389) (#398)" (#401)
98fcced remove Fahmy as an approver (#399)
587b086 Make span.recordException accept Throwable (#390)
8e64874 change OTLP/HTTP port (#389) (#398)
f9948ef update dependencies (#397)
87cab2d Add InstrumentationLibrary in OTLP exporter (#395)
4a08e01 Update Tracer.php (#396)
44b09b3 Reintroduce InstrumentationLibrary (#392)
74b77ec chore: Force otel-collector to use linux/amd64 image in local dev (#394)
15d67d7 Add alternative stacktrace function (#391)
a325989 Feature - Implemented exporter factory and added unit tests (#351)
942b7f7 Update php.yml (#387)
546f4c3 Fix merging of attributes provided within SamplingResult in Tracer (#384)
1a1e0bd Update php-cs-fixer (#385)
c07dee2 OTLP/HTTP First Pass (#352)
236e228 Fixed idgenerator issues in SpanOptions and Tracer (#381)
48b98fb SpanContext Issue Temporary Fix (#380)
0003c75 New resource constants (#375)
c3c14b9 Span context trace context update (#374)
75c37cd Change random Hex generator to public function (#373)
f3db21c ensure insecure variable is converted to bool (#369)
7a484c9 fix dockerfile spacing (#372)
578d05c fix metadataFromHeaders parsing bug (#367)
d908922 Remove Tracer::endActiveSpan() (#365)
7c5d861 Remove not required, not implemented tracer methods (#364)
8f2c077 Update laravel guide for v.0.0.2 (#361)
fb83f2e Fix jaeger zipkin-port environment variable (#359)
e2d8725 Propagate ::startSpan() attributes to created span (#353)
b42895a Add attributes parameter to ::recordException() (#355)
c2a52e6 Fix span processors being called twice on ::endActiveSpan() (#354)
142e665 (prondubuisi/main, alex/main) Remove morrisonlevi as code owner (#349)
e20956f CorrelationContext to Baggage (#346)