Turn on nullable ref types for extensions

[tmilnthorp]

More work for #688

[codecov-commenter]

Codecov Report

Merging #798 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #798   +/-   ##
=======================================
  Coverage   78.60%   78.60%           
=======================================
  Files         280      280           
  Lines       41834    41834           
=======================================
  Hits        32884    32884           
  Misses       8950     8950           

Impacted Files	Coverage Δ
.../GeneratedCode/NumberToAccelerationExtensions.g.cs	100.00% <ø> (ø)
...ratedCode/NumberToAmountOfSubstanceExtensions.g.cs	100.00% <ø> (ø)
...eneratedCode/NumberToAmplitudeRatioExtensions.g.cs	100.00% <ø> (ø)
...ensions/GeneratedCode/NumberToAngleExtensions.g.cs	100.00% <ø> (ø)
...eneratedCode/NumberToApparentEnergyExtensions.g.cs	100.00% <ø> (ø)
...GeneratedCode/NumberToApparentPowerExtensions.g.cs	100.00% <ø> (ø)
...s/GeneratedCode/NumberToAreaDensityExtensions.g.cs	100.00% <ø> (ø)
...tensions/GeneratedCode/NumberToAreaExtensions.g.cs	100.00% <ø> (ø)
...tedCode/NumberToAreaMomentOfInertiaExtensions.g.cs	100.00% <ø> (ø)
...sions/GeneratedCode/NumberToBitRateExtensions.g.cs	100.00% <ø> (ø)
... and 91 more

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[angularsen]

Love it! A lot of great activity from you lately 😀
Care to share your trick to squeeze in time in-between family life? 😆

[tmilnthorp]

Daycare opened back up here in the States 😄

[angularsen]

LOL! 😂 Same here, things definitely eased up when schools and kindergarden opened back up again.

[angularsen]

Release UnitsNet/4.62.0 · angularsen/UnitsNet