Small tweaks for CI

[pixlwave]

This PR makes 2 small tweaks for CI:

• Danger is now disabled for external repos as it fails due to the missing GH secret.
• SwiftFormat is run as a pre-build script to fail early and free up runners quicker.

[github-actions]

	Warnings
⚠️	Some of the commits are missing ticket numbers. Please consinder using them for better tracking.

Generated by 🚫 Danger Swift against 57f5702

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[github-actions]

📱 Scan the QR code below to install the build for this PR.
🔒 This build is for internal testing purpose. Only devices listed in the ad-hoc provisioning profile can install Element Alpha.

If you can't scan the QR code you can install the build via this link: https://i.diawi.com/YrdcoR

[codecov-commenter]

Codecov Report

Merging #157 (57f5702) into develop (a3d2fc4) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop     #157   +/-   ##
========================================
  Coverage    35.01%   35.01%           
========================================
  Files          168      168           
  Lines        11739    11739           
  Branches      5747     5746    -1     
========================================
  Hits          4110     4110           
  Misses        7537     7537           
  Partials        92       92           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update a3d2fc4...57f5702. Read the comment docs.

[ismailgulek]

LGTM!