fix: headers having different values with the same key are not shown (#4112)

* feat: allow ability for multiple headers with the same key to be shown

* chore: remove extension inspector in selfhost-desktop

* chore: cleanup

---------

Co-authored-by: jamesgeorge007 <25279263+jamesgeorge007@users.noreply.github.com>

packages/hoppscotch-selfhost-desktop/src/platform/interceptors/native.ts

@@ -97,6 +97,11 @@ async function runRequest(
           endTime: timeEnd,
         },
       },
+      additional: {
+        multiHeaders: Object.entries(res.rawHeaders).flatMap(
+          ([header, values]) => values.map((value) => ({ key: header, value }))
+        ),
+      },
     })
   } catch (e) {
     const timeEnd = Date.now()