fix: improve fetcher usage

[vasyl-ivanchuk]

What ❔

1. Log timestamp in ISO8601 format.
2. Internal retries for DataFetcherService.

Why ❔

1. To have timestamps properly processed so logs are in the correct order.
2. Otherwise in case of an error the whole batch is retried which is unnecessary.

Checklist

• [X] PR title corresponds to the body of PR (we generate changelog entries from PRs).
• [X] Tests for the changes have been added / updated.

[github-actions[bot]]

API E2E Test Results

207 tests   207 :white_check_mark:  28s :stopwatch:  14 suites    0 :zzz:   1 files      0 :x:

Results for commit e6140d4e.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit e6140d4):

• https://staging-scan-v2--pr209-improve-fetcher-usag-svl39rcv.web.app
• https://staging-storybook-scan-v2--pr209-improve-fetcher-usag-qdqx7erp.web.app

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[github-actions[bot]]

Unit Test Results

    4 files    263 suites   13m 45s :stopwatch: 2 082 tests 2 081 :white_check_mark: 1 :zzz: 0 :x: 2 290 runs  2 289 :white_check_mark: 1 :zzz: 0 :x:

Results for commit e6140d4e.

:recycle: This comment has been updated with latest results.

[github-actions[bot]]

:tada: This PR is included in version 2.45.5 :tada:

The release is available on:

• v2.45.5
• v2.45.5
• v2.45.5
• GitHub release

Your semantic-release bot :package::rocket: