3.3.0

• zimcheck: Properly deal with HTML entities in URL (@veloman-yukan #378)
• zimcheck: Stop complaining about empty href (@BartlomiejZalas #367)
• zimcheck: Fix handling of bad or missing magic file (@rgaudin #374)
• zimwriterfs, zimcheck: Fix illustration check (@mgautierfr #369)
• zimwriterfs: Stop compressing illustrations (@mgautierfr #355)
• zimwriterfs: Properly deal with wrong amount of columns in redirect file (@mgautierfr #360)
• Fix Debian package compilation on arm64 (@mgautierfr #369)
• Full code base compliancy with C++17 (@mgautierfr #368)
• Container images for ARM CPU architecture (@rgaudin #351)
• Multiple CI/CD improvements (@kelson42)