remove bufferAlgorithm params in the open command

[dido18]

Please check if the PR fulfills these requirements

• The PR has no duplicates (please search among the Pull Requests
  before creating one)
• Tests for the changes have been added (for bug fixes / features)

• What kind of change does this PR introduce?

Remove the bufferAlgorithm argument from the open command.

Current command:
`"open [bufferAlgorithm: ({default}, timed, timedraw)]",

New command:
`"open ",

Use the timed algorithm by default.

Reasons: the Arduino projects use only the timed algorithm. No need for the other two options.
- Editor uses only the timed option.
- Arduino-create-agent-js-client use only the timed option.

• What is the current behavior?

• What is the new behavior?

• Does this PR introduce a breaking change?
  ⚠️ breaking change ⚠️

The open command ignores the bufferAlgorithm option.
It used the timed algorithm by default.

• Other information:

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 13 lines in your changes missing coverage. Please review.

Project coverage is 20.84%. Comparing base (67db428) to head (98b6376).

Files with missing lines	Patch %	Lines
serialport.go	0.00%	9 Missing ⚠️
bufferflow_timed.go	0.00%	1 Missing ⚠️
conn.go	0.00%	1 Missing ⚠️
hub.go	0.00%	1 Missing ⚠️
serial.go	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1002      +/-   ##
==========================================
+ Coverage   20.14%   20.84%   +0.69%     
==========================================
  Files          42       40       -2     
  Lines        3221     3113     -108     
==========================================
  Hits          649      649              
+ Misses       2487     2379     -108     
  Partials       85       85              

Flag	Coverage Δ
unit	20.84% <0.00%> (+0.69%)	⬆️

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