increase default sync interval from 1s -> 2m

[mistermoe]

Per @mistermoe, as reported on Discord:

If you leave the network tab open for long enough in safari or chrome
The tab crashes
Bc of the polling

2 minute interval was based on discussion on Discord but could be revisited based on new information in the future.

[codecov]

Codecov Report

Merging #144 (3f8b974) into main (b9f7f98) will increase coverage by 0.01%.
The diff coverage is 66.66%.

@@            Coverage Diff             @@
##             main     #144      +/-   ##
==========================================
+ Coverage   64.74%   64.76%   +0.01%     
==========================================
  Files          33       33              
  Lines        3551     3553       +2     
  Branches      198      198              
==========================================
+ Hits         2299     2301       +2     
  Misses       1250     1250              
  Partials        2        2              

Components	Coverage Δ
common	0.00% <ø> (ø)
credentials	0.00% <ø> (ø)
crypto	0.00% <ø> (ø)
dids	48.61% <ø> (ø)
web5	81.54% <66.66%> (+0.02%)	⬆️
web5-agent	0.00% <ø> (ø)
web5-proxy-agent	0.00% <ø> (ø)
web5-user-agent	79.60% <ø> (ø)

[frankhinek]

LGTM