docs: Add external contributors to 8.8.0 changelog note (#12413)

AbhiPrasad · billyvg · commit 3e0f824620d2 · 2024-06-10T11:24:56.000-04:00
Forgot to shoutout @dohooo, @mohd-akram and @ykzts for their help fixing bugs with the SDK this release - will also update the main release notes!
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -48,6 +48,8 @@ If you are still encountering issues with OpenTelemetry instrumentation and ESM,
 - ref(browser): Ensure idle span ending is consistent (#12310)
 - ref(profiling): unref timer (#12340)
 
+Work in this release contributed by @dohooo, @mohd-akram, and @ykzts. Thank you for your contributions!
+
 ## 8.7.0
 
 ### Important Changes
