feat: implement restore table to a different instance feature (#830)

[kolea2]

• feat: implement restore table to a different instance feature

• chore: docs

• chore: add system test

• fix(samples): region tag

• fix: docs

[snippet-bot]

Here is the summary of changes.

You are about to add 1 region tag.

• samples/backups.restore.js:20, tag bigtable_restore_backup

You are about to delete 1 region tag.

• samples/backups.restore.js:20, tag bigtable_restore_backups

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[kolea2]

@liubonan fyi

[codecov]

Codecov Report

Merging #863 (627591b) into master (0ef8976) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #863   +/-   ##
=======================================
  Coverage   99.22%   99.22%           
=======================================
  Files          18       18           
  Lines       17416    17496   +80     
  Branches     1025      960   -65     
=======================================
+ Hits        17281    17361   +80     
  Misses        132      132           
  Partials        3        3           

Impacted Files	Coverage Δ
src/app-profile.ts	99.59% <100.00%> (ø)
src/backup.ts	100.00% <100.00%> (ø)
src/cluster.ts	99.72% <100.00%> (ø)
src/family.ts	99.58% <100.00%> (ø)
src/index.ts	100.00% <100.00%> (ø)
src/instance.ts	100.00% <100.00%> (ø)
src/row.ts	100.00% <100.00%> (ø)
src/table.ts	99.89% <100.00%> (ø)
src/v2/bigtable_client.ts	96.55% <100.00%> (ø)
src/v2/bigtable_instance_admin_client.ts	98.79% <100.00%> (+<0.01%)	⬆️
... and 1 more

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[craiglabenz]

Lots of BigTable magic I can't say much about, but this looks good to me on a Node front.

One interesting observation around loading instances from... an Id? To get back to its name? That was a bit unclear.