Release notes

• added auto node for automatic linker script generation
• added device-pack into *.cbuild.yml
• added for-context and for-compiler spelling check
• added -S,--context-set option to handle *.cbuild-set.yml listing selected contexts
• added warnings option all
• added Windows manifest enabling long path awareness
• added support for simplified global generators
• added support for *.cbuild-pack.yml lock file mechanism
• added support for branch protection (PACBTI)
• added warning for not fulfilled pack requirements
• extended processor attributes to handle trustzone, fpu, dsp, mve, endian and branch-protection
• fixed GPDSC without components
• fixed API version selection
• fixed yaml mapping key uniqueness validation
• forbid version for pack selection with path specified
• removed option --context-replacement
• set precedence for packs specified with path over installed packs
• updated cdefault flags to remove unused sections
• updated *.cbuild-idx.yml file with all contexts references