ITKSoftwareGuide 5.4.0

What's Changed

• ENH: Update Python version in GitHub Actions to 3.9 by @jhlegarreta in #195
• ENH: Fix workflow actions warnings linked to Node.js by @jhlegarreta in #193
• ENH: Update GitHub Actions Ubuntu environment version by @jhlegarreta in #194
• DOC: Remove mistaken exception to data member initialization guideline by @N-Dekker in #196
• DOC: Adjust initialization rule for padding data, smart pointers, etc. by @N-Dekker in #192
• DOC: Do not require using NumericTraits, replace ZeroValue() with {} by @N-Dekker in #197
• DOC: Add "Integer Type Specifiers" section by @N-Dekker in #183
• Update supported compiler versions to C++17 by @dzenanz in #198
• DOC: Avoid documenting ivar default values by @jhlegarreta in #202
• STYLE: Finish coding style guideline item sentence with period by @jhlegarreta in #200
• DOC: Avoid using initialization lists in coding style snippets by @jhlegarreta in #201
• DOC: Use non-boolean, built-in type ivars to illustrate PrintSelf by @jhlegarreta in #199
• DOC: Do not encourage using empty comment lines by @jhlegarreta in #203
• ENH: Bump ITK Superbuild version to 5.4 RC 1 by @thewtex in #204
• ENH: Bump ITK Superbuild version to 5.4 RC 2 by @thewtex in #206
• DOC: Replace itkTypeMacro with itkOverrideGetNameOfClassMacro by @N-Dekker in #208
• ENH: Bump ITK Superbuild version to 5.4 RC 3 by @thewtex in #209
• ENH: Bump ITK Superbuild version to 5.4 RC 4 by @thewtex in #210
• COMP: Bump actions versions by @thewtex in #211
• ENH: Improve Actions PDF artifact name by @thewtex in #212
• itk 5.4.0 by @thewtex in #213

Full Changelog: v5.3.0...v5.4.0