Update email and PM assignments for pages (#11049)

* Update email and PM assignments for pages

@dcartertwo and I can help on this part with issues that come in

* remove reference to label that was removed already

---------

Co-authored-by: Peter Bacon Darwin <[email protected]>

Author: irvinebroque

tools/github-workflow-helpers/auto-assign-issues.ts

@@ -26,8 +26,7 @@ const TEAM_ASSIGNMENTS: { [label: string]: { [jobRole: string]: string } } = {
 	"nodejs compat": { em: "lrapoport-cf", pm: "mattietk" },
 	observability: {},
 	opennext: { em: "lrapoport-cf", pm: "mattietk", tl: "vicb" },
-	pages: { em: "lrapoport-cf", pm: "mattietk" },
-	"pages-shared": {},
+	pages: { em: "dcartertwo", pm: "irvinebroque" },
 	pipelines: {},
 	"playground-worker": { em: "lrapoport-cf", pm: "mattietk" },
 	python: {},