bc: add informative log on backup restore error

[SamuelPull]

Checklist

• I have followed (at least) the PR section of the contributing guide.
• I fixed all necessary PR warnings
• The commit history is clean
• The E2E tests are passing
• If possible, the issue has been divided into more subtasks
• I did a self review before requesting a review from another team member

Description

How to test

1

1. Configure orgnaization in env variables and start
2. log in as admin
3. download backup
4. change organization value in env vars and restart
5. log in as admin
6. restore backup
7. inspect blockchain logs

2

Try similar scenario, but change MULTICHAIN_RPC_PASSWORD.

3

If you are feeling particularly meticulous, try making a backup from 1.x version a restoring to 2.x version.

Closes #1835

[github-actions]

	Warnings
⚠️	No CHANGELOG added.

Generated by 🚫 dangerJS against 4e9429e

[openkfwCI]

	Notes	Time
❌	Note for Reviewer: E2E tests on pipeline 59249 on remote server failed	Mon, 27 May 2024 14:32:34 +0000

Generated by E2E-Test

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