Add exponential backoff handling for Google Sheets API requests

[ebyhr]

Description

Hope this change mitigates a flaky issue:

com.google.api.client.googleapis.json.GoogleJsonResponseException: 
503 Service Unavailable
POST https://sheets.googleapis.com/v4/spreadsheets?fields=spreadsheetId
{
  "code" : 503,
  "errors" : [ {
    "domain" : "global",
    "message" : "The service is currently unavailable.",
    "reason" : "backendError"
  } ],
  "message" : "The service is currently unavailable.",
  "status" : "UNAVAILABLE"
}
	at com.google.api.client.googleapis.json.GoogleJsonResponseException.from(GoogleJsonResponseException.java:145)
	at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:118)
	at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:37)
	at com.google.api.client.googleapis.services.AbstractGoogleClientRequest$3.interceptResponse(AbstractGoogleClientRequest.java:479)
	at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1111)
	at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:565)
	at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:506)
	at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:616)
	at io.trino.plugin.google.sheets.TestGoogleSheets.createSpreadsheetWithTestdata(TestGoogleSheets.java:81)
	at io.trino.plugin.google.sheets.TestGoogleSheets.createQueryRunner(TestGoogleSheets.java:59)

[ERROR] Tests run: 12, Failures: 0, Errors: 1, Skipped: 0
[ERROR] TestGoogleSheets.createQueryRunner:59->createSpreadsheetWithTestdata:81 - GoogleJsonResponse 503 Service Unavailable
CI job: google-sheets-tests | Run: 23673083486 | Job: 68970575570

Release notes

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