Encode characters to prevent invalid XML comments

[kmgallahan]

Proposed change

See #836

SecurityElement.Escape was just added in 2 places.

Note: I did not attempt a build or to run any tests. I think the parentheses are in the right places...

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (which adds functionality to an existing integration)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Additional information

• This PR fixes or closes issue: fixes Invalid XML comments can be created due to not encoding special characters #836
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the [development checklist][dev-checklist]
• The code compiles without warnings (code quality chek)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

[codecov]

Codecov Report

Base: 80.98% // Head: 80.98% // No change to project coverage 👍

Coverage data is based on head (000c8e0) compared to base (09decce).
Patch coverage: 50.00% of modified lines in pull request are covered.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev     #837   +/-   ##
=======================================
  Coverage   80.98%   80.98%           
=======================================
  Files         159      159           
  Lines        4107     4107           
  Branches      406      406           
=======================================
  Hits         3326     3326           
  Misses        620      620           
  Partials      161      161           

Flag	Coverage Δ
unittests	80.98% <50.00%> (ø)

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

Impacted Files	Coverage Δ
...odeGenerator/CodeGeneration/SyntaxFactoryHelper.cs	97.10% <50.00%> (ø)

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[FrankBakkerNl]

I think there are more places where we add xml comments that could use this. Did you check for that?

[kmgallahan]

I only did a couple of quick searches for things like /// and summary. From that and poking the other files in this location it didn't immediately appear that there were other places, but I'm not familiar with the code base.