[DFW-2025] Update sponsors (#15320)

Co-authored-by: Jim Baldwin <[email protected]>

Author: baldwinjim

assets/sponsors/n/nextop.png

@@ -171,14 +171,26 @@ organizer_email: "[email protected]" # Put your organizer email address here
 # Check data/sponsors/ to use sponsors already added by others.
 sponsors:
  #  url: http://mysponsor.com/?campaign=me # Use this if you need to over-ride a sponsor URL.
+  - id: redhat
+    level: platinum
+  - id: datadog
+    level: gold
   - id: pulumi
     level: silver
   - id: coder
     level: silver
+  - id: openobserve
+    level: silver
   - id: arresteddevops
     level: community
   - id: gdgsolake
     level: community
+  - id: harness
+    level: media
+  - id: twc
+    level: community
+  - id: nextop
+    level: community
 
 sponsors_accepted : "yes" # Whether you want "Become a XXX Sponsor!" link
 

assets/sponsors/o/openobserve.png

@@ -0,0 +1,2 @@
+name: "NextOp"
+url: "https://nextopvets.org/"

assets/sponsors/t/twc.png

@@ -0,0 +1,2 @@
+name: "OpenObserve"
+url: "https://openobserve.ai/"