release-10.28.2024-09.24

🚀 What's new?

@nbaenam - feat(Infra Flex): Improved the NR Flex doc ->
@nbaenam - fix(Infra Flex): Added SME comments ->
@beatface - Update how-new-relic-distributed-tracing-works.mdx ->
@nbaenam - style(Distributed tracing): Added TW edits ->
@nbaenam - feat(Infra Flex): Added the Sample configurations section and style TW edits ->
@nbaenam - Merge branch 'develop' into nb-flex-NR-324250 ->
@nbaenam - fix(PHP agent): Added a definition and fixing the capitalization ->
@jeff-colucci - Update flex-integration-tool-build-your-own-integration.mdx ->
@nbaenam - Merge pull request #19074 from beatface/patch-13 ->
@nbaenam - Merge pull request #18993 from newrelic/nb-flex-NR-324250 ->
@nbaenam - Merge pull request #19081 from newrelic/nb-php-updates ->