* make the signaturePubKey overwritable

* Add debug logging for signature key parsing and handle newline escape sequences

* Add MustParseRsaPublicKey function for parsing PEM formatted public keys

* Remove debug print statement for signature key and fix comment typo in key parsing logic

* Add error logging for command verification and update comment for public key usage

* refactor(main.go) remove unnecessary print statement in parseIni function

* refactor(utilities): improve formatting in ParseRsaPublicKey function

* style(tools): align field declarations for improved readability

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Co-authored-by: Luca Rinaldi <lucarin@protonmail.com>

* fix: update go.bug.st/serial to v1.6.4 

* Updated license cache

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Co-authored-by: Cristian Maglie <c.maglie@arduino.cc>

* Synchronize multiple open commands coming together.

* Allow re-opening of already opened ports

* Renamed mutex var and added comment

* Error out if baudrate and buftype of already opened port do not match

* feat: add demo task for local auto-update workflow of the Agent

* fix: update autoupdate demo description and improve server wait logic

* fix: remove unnecessary blank lines in Taskfile.yml

* fix: clarify the importance of the 'CreateAgent/Stable' path in update file search