test(browser): separate resource metadata and omission scenarios

tests/boundary/browser/cdpResourceCompleteness.test.ts

@@ -144,7 +144,7 @@ const compareResources = (
     }),
   ).dimensions.resources;
 
-describe("resource inventory omissions through CDP", () => {
+describe("resource metadata through CDP", () => {
   it.each([
     { fields: { type: undefined }, retained: false },
     { fields: { type: null }, retained: false },
@@ -221,7 +221,9 @@ describe("resource inventory omissions through CDP", () => {
       );
     },
   );
+});
 
+describe("resource inventory omissions through CDP", () => {
   it.each([
     "missing",
     "null",