feat(core): synonymize "open" and "connect to"

[denizenging]

Now, "open" and "connect to" are synonyms. Added two new method signature to PluginContext as well, getOpen() and fetchOpen(), which are synonyms to getOpen() and fetchOpen() too.

[codecov]

Codecov Report

Attention: 10 lines in your changes are missing coverage. Please review.

Comparison is base (db4ce55) 96.44% compared to head (32f99d8) 95.87%.
Report is 17 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #29      +/-   ##
==========================================
- Coverage   96.44%   95.87%   -0.57%     
==========================================
  Files          21       21              
  Lines        1041     1092      +51     
  Branches       90       94       +4     
==========================================
+ Hits         1004     1047      +43     
- Misses         36       44       +8     
  Partials        1        1              

Files	Coverage Δ
pkg/core/src/parser.ts	100.00% <100.00%> (ø)
pkg/core/src/tokens.ts	100.00% <100.00%> (ø)
pkg/core/src/visitor.ts	100.00% <100.00%> (ø)
pkg/http/src/parser.ts	100.00% <100.00%> (ø)
pkg/core/src/plugin.ts	92.70% <83.87%> (-1.61%)	⬇️

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