add framework session attribute (#1357)

Author: waltjones

src/tracing/session.js

@@ -85,6 +85,7 @@ export class Session {
       'browser.mobile': navigator.userAgentData?.mobile,
       'browser.platform': navigator.userAgentData?.platform,
       'client.address': '$remote_ip', // updated at the API
+      'rollbar.notifier.framework': 'browser-js',
       'user_agent.original': navigator.userAgent,
       ...attrs,
     });

test/replay/integration/e2e.test.js

@@ -176,7 +176,7 @@ describe('Session Replay E2E', function () {
           expect(span_r).to.have.property('events');
           expect(span_r.events).to.be.an('array');
           expect(span_r).to.have.property('attributes').that.is.an('array');
-          expect(span_r.attributes).to.have.lengthOf(14);
+          expect(span_r.attributes).to.have.lengthOf(15);
 
           expect(span_r.attributes).to.deep.include({
             key: 'rollbar.replay.id',