Exporter Zipkin Laravel Package

What's Changed:

• Chore: fix docs url by @pieterocp in 1730
• fixing CI complaints by @brettmc in 1666

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.1.1...1.2.0

What's Changed:

• ensure zipkin tags and attributes are cast to strings by @brettmc in 1406

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.1.0...1.1.1

What's Changed:

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.1.0beta1...1.1.0

What's Changed:

• fix implicit null usage by @brettmc in 1362
• migrate Clock classes to API by @brettmc in 1281
• enable timeout for http transports by @brettmc in 1275
• drop php 8.0 support by @brettmc in 1256
• Drop PHP 7.4 support by @brettmc in 1244

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.0.0...1.1.0beta1

What's Changed:

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.0.0RC1...1.0.0

What's Changed:

• Add 'Contributing' message by @stickeegreg in 1108

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.0.0beta6...1.0.0RC1

What's Changed:

• fixing minor static analysis complaints by @brettmc in 1080
• readme badges and cleanup by @brettmc in 1053
• adding support info to composer.json files by @brettmc in 1054

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.0.0beta5...1.0.0beta6

What's Changed:

• Add branch aliases by @Nevay in 988

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.0.0beta4...1.0.0beta5

What's Changed:

• report dropped counts in non-otel exporters by @brettmc in 966
• Update exporter path in docs & makefile by @piotrantosik in 935

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.0.0beta3...1.0.0beta4

Full Changelog: https://github.com/opentelemetry-php/exporter-zipkin/compare/1.0.0beta2...1.0.0beta3