label: Update data for Database technical area labled on dbdb.io and DB-Engines Ranking up to July 31, 2025.

[birdflyi]

Fix #1709

Batch label data: Incrementally add labeled repositories into the database technology.
Update Data:

• Update labeled data of Opensource DBMS with a github repo link based on dbdb.io and DB-Engines up to July 31, 2025.

Filter conditions:

• Collected by dbdb.io on July 31, 2025 OR Rankings in the DB-Engines Rankings table on July 31, 2025;
• Has open source license;
• Has repository link on GitHub;
• The increment relative to the version [Batch Label Data] Add more label data for Database technical area labled on dbdb.io and DB-Engines Ranking up to May 30, 2025 #1703 on May 30, 2024.

Features:

• Add 2 new repositories with labels in ["Key-value", "Relational"].

Notes:

• The repo_id is queried from repository_url api https://api.github.com/repos/{owner}/{repo}.