chore: change personal access token to github token

[dyladan]

The API doc deploy action failed because the token used was incorrect

[dyladan]

@mayurkale22 would appreciate a quick 👍 and merge on this one too

[codecov-io]

Codecov Report

Merging #1073 into master will decrease coverage by 21.70%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master    #1073       +/-   ##
===========================================
- Coverage   95.12%   73.42%   -21.71%     
===========================================
  Files         213       71      -142     
  Lines        8952     1535     -7417     
  Branches      806      264      -542     
===========================================
- Hits         8516     1127     -7389     
+ Misses        436      408       -28     

Impacted Files	Coverage Δ
packages/opentelemetry-core/test/utils/url.test.ts	0.00% <0.00%> (-100.00%)	⬇️
...ckages/opentelemetry-core/test/platform/id.test.ts	0.00% <0.00%> (-100.00%)	⬇️
...s/opentelemetry-core/src/platform/node/sdk-info.ts	0.00% <0.00%> (-100.00%)	⬇️
...pentelemetry-core/src/platform/node/performance.ts	0.00% <0.00%> (-100.00%)	⬇️
...pentelemetry-core/test/internal/validators.test.ts	0.00% <0.00%> (-100.00%)	⬇️
...ntelemetry-core/test/trace/NoRecordingSpan.test.ts	0.00% <0.00%> (-100.00%)	⬇️
...telemetry-core/test/platform/hex-to-base64.test.ts	0.00% <0.00%> (-100.00%)	⬇️
...elemetry-core/test/trace/spancontext-utils.test.ts	0.00% <0.00%> (-100.00%)	⬇️
...lemetry-core/test/trace/ProbabilitySampler.test.ts	0.00% <0.00%> (-100.00%)	⬇️
...try-core/test/trace/fixtures/test-package/index.js	0.00% <0.00%> (-100.00%)	⬇️
... and 147 more