Include platform bundled libs when -b flag is used

[MatteoPologruto]

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What kind of change does this PR introduce?

Code enhancement

What is the current behavior?

Platform bundled libraries are not shown when -b flag is used. It is necessary to set the --all flag with it.

C:\Users\m.pologruto>arduino-cli lib list -b esp32:esp32:esp32 ArduinoOTA
No libraries installed.

C:\Users\m.pologruto>arduino-cli lib list -b esp32:esp32:esp32 ArduinoOTA --all
Name       Installed       Available     Location          Description
ArduinoOTA 1.0             1.0.8         esp32:[email protected] Enables Over The Air upgrades, via wi...

What is the new behavior?

To show the bundled libraries, the --all flag is automatically set when the -b flag is used.

C:\Users\m.pologruto> ./arduino-cli lib list -b esp32:esp32:esp32 ArduinoOTA
Name       Installed       Available     Location          Description
ArduinoOTA 1.0             1.0.8         esp32:[email protected] Enables Over The Air upgrades, via wi...

Does this PR introduce a breaking change, and is titled accordingly?

No