Bump version from 0.5.0 to 0.5.2

Merge pull request #14 from matthias-bs/20251027-update-radiolib

Update dependency RadioLib 7.4.0

Update CI.yml

Update package.json

Update package.json

Merge pull request #8 from matthias-bs/20250318-feat-batt-voltage-mea…

…surement

Added battery voltage measurement

Merge pull request #7 from matthias-bs/20250315-fix-scheduling

Re-implemented uplink scheduling

Renamed Preferences: BWS-LW to GRO2LW, added implementation of CMD_SE…

…T_LW_STATUS_INTERVAL