(refactor) project settings update

[mredig]

updated to match Xcode recommended settings. There were some target version bumps, so if you want me to revert those, just lemme know.

Signed-off-by: Michael Redig hybrids-07-baggage at icloud.com

Pull Request Checklist

• Pull request is based on the develop branch
• Pull request contains a changelog file in ./changelog.d. See https://github.com/matrix-org/matrix-ios-sdk/blob/develop/CONTRIBUTING.md#changelog
• Pull request includes a sign off

[codecov-commenter]

Codecov Report

Merging #1543 (f62d688) into develop (56a23ee) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop    #1543      +/-   ##
===========================================
- Coverage    42.10%   42.10%   -0.01%     
===========================================
  Files          515      515              
  Lines        84113    84113              
  Branches     37064    37063       -1     
===========================================
- Hits         35418    35414       -4     
- Misses       47663    47668       +5     
+ Partials      1032     1031       -1     

Impacted Files	Coverage Δ
...atrixSDKTests/MXThreadEventTimelineUnitTests.swift	58.77% <0.00%> (-13.75%)	⬇️
MatrixSDK/Threads/MXThread.swift	32.27% <0.00%> (-3.80%)	⬇️
...a/EventTimeline/Thread/MXThreadEventTimeline.swift	10.77% <0.00%> (-1.01%)	⬇️
MatrixSDK/Data/Store/MXFileStore/MXFileStore.m	61.92% <0.00%> (-0.32%)	⬇️
MatrixSDK/Data/MXRoomState.m	69.26% <0.00%> (ø)
MatrixSDK/MXRestClient.m	45.72% <0.00%> (+0.06%)	⬆️
MatrixSDK/MXSession.m	47.91% <0.00%> (+0.12%)	⬆️
MatrixSDK/Crypto/MXCrypto.m	50.99% <0.00%> (+0.19%)	⬆️
MatrixSDK/Data/MXRoom.m	35.11% <0.00%> (+0.26%)	⬆️
MatrixSDK/Utils/MXHTTPClient.m	51.61% <0.00%> (+0.50%)	⬆️
... and 3 more

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[pixlwave]

Hi @mredig, thanks for this PR. Looks fine to me, but yes please could you revert the deployment target back to iOS 11 for us 🙏.

[mredig]

targets reverted :)

[pixlwave]

Thanks @mredig