Ag okta 408017 fix renew token

[aarongranick-okta]

refresh token was attempted to be "renewed":

• "expiresAt" was placed on refresh token (but this value belongs to access token)
• refresh token would "renew" right after accessToken (since they had same expiresAt)

adds logic to setExpireEventTimeout to skip refresh tokens - the refresh token is returned when renewing the access token or id token.

[shuowu]

changelog

[codecov-commenter]

Codecov Report

Merging #845 (5b93780) into 5.2 (386ae2c) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##              5.2     #845   +/-   ##
=======================================
  Coverage   91.35%   91.35%           
=======================================
  Files         116      116           
  Lines        3333     3333           
  Branches      691      691           
=======================================
  Hits         3045     3045           
  Misses        288      288           

Impacted Files	Coverage Δ
lib/oidc/handleOAuthResponse.ts	100.00% <ø> (ø)
lib/TokenManager.ts	94.39% <100.00%> (ø)

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