3.4-rc4

Changes since release 3.4-rc3:

• finetuning the build process - no OH6022 changes [3f42320]
• test for macos intel and arm64 build [b174c4c]
• test for macos build [d3c654e]
• test for macos build [ff8afbc]
• test for macos arm64 build [3cf168f]
• test for macos arm64 build [2395866]
• i18n update [121858a]
• i18n update [72b41d6]
• Merge branch 'spacejoey86-greater_math_modes' [7e384e4]
• Merge branch 'greater_math_modes' of https://github.com/spacejoey86/OpenHantek6022 into spacejoey86-greater_math_modes [7fd84d8]
• fix #416 - install debian package instruction [37cc223]
• cleanup runner script [9508003]
• cleanup macos build, fix more warnings [8ce1e82]
• fix macos warning [764dfc9]
• update gizHub runner macos version [a399b92]
• fix #419 - allow MATH scaling 20 mV .. 1000 V [3190b80]
• replace deprecated upload-artifact@v3 with upload-artifact@v4 [799cd67]
• fix #420 - remenber save as path for screenshots etc. [68221da]
• remove incorrect comment [e365b41]
• update manual and fixes [21c413c]
• added greater than math modes [2a9f0c9]