Release 0.0.13 Release · open-telemetry/opentelemetry-php

What's Changed

Update Semantic Conventions to version 1.12.0 by @tidal in #725
Make AttributesInterface immutable by @Nevay in #724
Add basic InstrumentationInterface and InstrumentationTrait by @tidal in #726
Transition W3C Trace Context Test Service to Vanilla PHP by @yuktea in #695
Move development information from the main README into a dedicated DEVELOPMENT.md by @ashmeet-chhabra in #734
Refactor TraceState's __toString method #727 Span Attributes Documentation#704 by @amber0612 in #729
Updated Laravel and Symfony quickstarts by @kishannsangani in #696
Correct error in DEVELOPMENT.md/README.md by @bobstrecansky in #736
Set indent size for all Yaml files to 2 by @tidal in #737
Add instrumentation scope attributes by @Nevay in #735
Add Rector and PHP 7.4 rules by @tidal in #739
Group otlp spans by resource by @Nevay in #740
Add link to development doc in to main README by @tidal in #745
Apply rector Code Quality rules by @tidal in #743
Add HTTP Dependency Resolvers by @tidal in #744
Refactor Context by @tidal in #746
Cleaning up the examples a little by @Grunet in #741
Note about code coverage by @bobstrecansky in #753
Fix examples/traces/demo by @Nevay in #755
Add SDK TracerProviderInterface to expose ::shutdown() and ::forceFlush() by @Nevay in #756
Tracer references tests by @brettmc in #759

Full Changelog: 0.0.12...0.0.13