Update de.chadenas.cpudefense to version 1.16

• The app complies with the inclusion criteria
• All related fdroiddata and RFP issues have been referenced in this merge request
• Builds with fdroid build

Strongly Recommended

• The upstream app source code repo contains the app metadata (summary/description/images/changelog/etc) in a Fastlane folder structure
• Releases are tagged

Suggested

• [n/a ] External repos are added as git submodules instead of srclibs
• [n/a] Multiple apks for native code