update speakers title

Author: varodrig

src/content/speakers/speakers.yml

@@ -1789,7 +1789,7 @@
   name: 'Doron Caspin'
   company: 'Red Hat'
   url: 'https://www.redhat.com'
-  role: 'Senior Product Manager, Security Product Platform Development'
+  role: 'Senior Principal Product Manager'
   photo: 'doron_caspin.jpeg'
 
 - speaker_id: 'camila_macedo'
@@ -2295,6 +2295,7 @@
 - speaker_id: 'peter_lauterbach'
   name: 'Peter Lauterbach'
   company: 'Red Hat'
+  role: 'Senior Principal Technical Product Manager'
   photo: 'peter_lauterbach.jpeg'
 - speaker_id: 'jeremy_eder'
   name: 'Jeremy Eder'
@@ -2309,7 +2310,7 @@
 - speaker_id: 'christophe_fargette'
   name: 'Christophe Fargette'
   company: 'Red Hat'
-  role: 'Technical Lead'
+  role: 'Product Manager'
   photo: 'christophe_fargette.jpg'
 - speaker_id: 'tracy_rankin'
   name: 'Tracy Rankin'
@@ -2771,6 +2772,7 @@
 - speaker_id: 'michael_st_jean'
   name: 'Michael St-Jean'
   company: 'Red Hat'
+  role: 'Global Partner Business Executive'
   photo: 'michael_st-jean.png'
 - speaker_id: 'walter_bentley'
   name: 'Walter Bentley'
@@ -2923,7 +2925,7 @@
   photo: 'federico_beux.png'
 - speaker_id: 'francisco_meneses'
   name: 'Francisco Meneses'
-  role: 'Senior Architect'
+  role: 'Senior Architect - STP LATAM at Red Hat'
   company: 'Red Hat'
   photo: 'francisco_meneses.jpeg'
 - speaker_id: 'marcelo_duarte'
@@ -3007,7 +3009,7 @@
   photo: 'alan_cowles.jpg'
 - speaker_id: 'scott_berens'
   name: 'Scott Berens'
-  role: 'Senior Manager, Product Management'
+  role: 'Senior Manager, Product Management, Red Hat Advanced Cluster Management for Kubernetes'
   company: 'Red Hat'
   photo: 'scott_berens.jpg'
 - speaker_id: 'matt_slotten'
@@ -3067,7 +3069,7 @@
   photo: 'doug_smith.jpeg'
 - speaker_id: 'kevin_dubois'
   name: 'Kevin Dubois'
-  role: 'Principal Product Marketing Manager'
+  role: 'Senior Principal Developer Advocate'
   company: 'Red Hat'
   photo: 'kevin_dubois.jpeg'
 - speaker_id: 'mrunal_patel'