Merge the develop branch to the master branch, preparation to v3.0.0-rc1

[akolotov]

This merge contains the following set of changes:

• [Monitor, Improvement] Add statistics about used AMB information requests (Add statistics about used AMB information requests #577)
• [ALM, Improvement] Add safe-execute button in ALM (Add safe-execute button in ALM #580), closes execute message by safeExecuteSignaturesWithAutoGasLimit in ALM #573, closes Use safeExecuteSignaturesWithAutoGasLimit in ALM #551
• [Oracle, Improvement] Improve confirm-relay feature (Improve confirm-relay feature #582), closes Confirmation for multiple skipped transfer requests #569
• [Monitor, Fix] Prune print of long error messages about missing file (Prune monitor error messages about missing files #579), closes Error to open failures.json when prometeus metrics are being preapred #578
• [Oracle, Fix] Use safe approach for eth_getLogs requests (Use safe approach for eth_getLogs requests #581)
• [Oracle, Fix] Fix logging in gas price service (Fix logging in gas price service #583), closes Don't report that Gas Price API is not available if gas price feeder is not configured #552
• [Oracle, Fix] Fix oracle error patterns and oracle e2e tests (Fix oracle error patterns and oracle e2e tests #585)
• [Common, Other] Fix dependencies versions and update example.yml (Fix dependencies versions and update example.yml #566)
• [Common, Other] Upload services logs in e2e and ultimate tests (Save and upload services logs in CI tests #568)
• [Oracle, Other] added example of emergency shutdown controller contract (Example of a contract to control oracles' emergency shutdown #572)
• [Oracle, Other] Refactor oracle configuration (Refactor oracle configuration #584)