Updating welcome page text for anon wallets (0.71)

[ryanml]

Fixes: brave/brave-browser#6602
Uplifts: #3897

[kjozwiak]

Restarting Linux due to the following failure as per https://ci.brave.com/job/brave-browser-build-pr/job/uplift-3897-71/1/execution/node/362/log/:

14:30:22  [24715:24749:1108/193022.163630:ERROR:bus.cc(393)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
14:30:22  [24715:24749:1108/193022.163657:ERROR:bus.cc(393)] Failed to connect to the bus: Could not parse server address: Unknown address type (examples of valid types are "tcp" and on UNIX "unix")
14:30:22  [24715:24725:1108/193022.214018:ERROR:rewards_service_impl.cc(198)] Failed to read file: /home/ubuntu/.config/BraveSoftware/brave-network-test/Default/ledger_state
14:30:22  [24761:24761:1108/193022.217910:ERROR:ledger_impl.cc(102)] Failed to initialize wallet
14:31:30  [24715:24715:1108/193122.153066:ERROR:gcm_channel_status_request.cc(145)] GCM channel request failed.
14:31:48  [24715:24715:1108/193144.922820:ERROR:gcm_channel_status_request.cc(145)] GCM channel request failed.
14:32:20  undefined:18091
14:32:20  {"phase":0,"source":{"id":129,"type":9}]}
14:32:20                                         ^
14:32:20  
14:32:20  SyntaxError: Unexpected token ] in JSON at position 78947261
14:32:20      at JSON.parse (<anonymous>)
14:32:20      at start (/home/ubuntu/jenkins/workspace/_browser-build-pr_uplift-3897-71/lib/start.js:144:23)
14:32:20      at Command.listener (/home/ubuntu/jenkins/workspace/_browser-build-pr_uplift-3897-71/node_modules/commander/index.js:315:8)
14:32:20      at Command.emit (events.js:210:5)
14:32:20      at Command.parseArgs (/home/ubuntu/jenkins/workspace/_browser-build-pr_uplift-3897-71/node_modules/commander/index.js:654:12)
14:32:20      at Command.parse (/home/ubuntu/jenkins/workspace/_browser-build-pr_uplift-3897-71/node_modules/commander/index.js:474:21)
14:32:20      at Object.<anonymous> (/home/ubuntu/jenkins/workspace/_browser-build-pr_uplift-3897-71/scripts/commands.js:156:4)
14:32:20      at Module._compile (internal/modules/cjs/loader.js:956:30)
14:32:20      at Object.Module._extensions..js (internal/modules/cjs/loader.js:973:10)
14:32:20      at Module.load (internal/modules/cjs/loader.js:812:32)
14:32:20  npm ERR! code ELIFECYCLE

Restarting Win x64 due to the following failure as per https://ci.brave.com/job/brave-browser-build-pr/job/uplift-3897-71/1/execution/node/241/log/:

14:27:45  Cannot contact i-0fe987222006cf1b4: hudson.remoting.RequestAbortedException: java.io.IOException: Unexpected termination of the channel
14:32:49  Could not connect to i-0fe987222006cf1b4 to send interrupt signal to process

[kjozwiak]

Uplift into 0.71.x approved after deliberating with @brave/uplift-approvers. Both CI/Jenkins and CI/Travis passed without failures. Please make sure that the correct labels are added and the associated issue is moved into the correct milestone.