Update the timeline padding.

[pixlwave]

This PR reduces the padding of bubbles to the edge of the screen when the avatar isn't shown (outgoing messages and DMs).

Additionally fixes other broken screenshots too.

DM:

Before/After from the screenshot tests:

[github-actions]

	Warnings
⚠️	Some of the commits are missing ticket numbers. Please consider squashing all commits that don't have a tracking number.
⚠️	You seem to have made changes to views. Please consider adding screenshots.

Generated by 🚫 Danger Swift against 476638e

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[codecov]

Codecov Report

Patch coverage: 3.17% and project coverage change: -0.06 ⚠️

Comparison is base (4162036) 40.84% compared to head (476638e) 40.79%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1233      +/-   ##
===========================================
- Coverage    40.84%   40.79%   -0.06%     
===========================================
  Files          418      419       +1     
  Lines        26643    26678      +35     
  Branches     13746    13759      +13     
===========================================
  Hits         10883    10883              
- Misses       15468    15503      +35     
  Partials       292      292              

Flag	Coverage Δ
unittests	23.03% <3.17%> (-0.04%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...Sources/FlowCoordinators/RoomFlowCoordinator.swift	43.36% <0.00%> (-0.33%)	⬇️
...ces/Screens/RoomScreen/RoomScreenCoordinator.swift	46.00% <0.00%> (ø)
.../Sources/Screens/RoomScreen/RoomScreenModels.swift	51.42% <ø> (ø)
...urces/Screens/RoomScreen/RoomScreenViewModel.swift	42.13% <0.00%> (ø)
...ns/RoomScreen/View/Replies/TimelineReplyView.swift	0.00% <0.00%> (ø)
...een/View/Style/TimelineItemBubbledStylerView.swift	21.69% <0.00%> (-0.46%)	⬇️
...creen/View/Timeline/LocationRoomTimelineView.swift	0.00% <0.00%> (ø)
ElementX/Sources/Services/Room/RoomProxy.swift	0.00% <0.00%> (ø)
...entX/Sources/Services/Room/RoomProxyProtocol.swift	56.00% <ø> (ø)
...ne/TimelineController/RoomTimelineController.swift	0.00% <0.00%> (ø)
... and 4 more

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[callumu]

This looks good 👍