docs: add committers promoted on 10/24/2024 (#752)

This PR adds the committers promoted by the
[vote](https://groups.google.com/g/substrait/c/abti2mcJhH8/m/wVRuSdwSAgAJ)
on October 24, 2024 to the relevant document on the web site.

---------

Signed-off-by: Ingo Müller <ingomueller@google.com>
Co-authored-by: Arttu <Blizzara@users.noreply.github.com>

site/data/committers.yaml

@@ -28,3 +28,13 @@
   Association: Voltron Data
 - Name: Matt Topol
   Association: Voltron Data
+- Name: Ingo Müller
+  Association: Google
+- Name: Arttu Voutilainen
+  Association: Palantir Technologies
+- Name: Bruno Volpato
+  Association: Datadog
+- Name: Anshul Data
+  Association: Sundeck
+- Name: Chandra Sanapala
+  Association: Sundeck