For new features, improvements, and bug fixes released in 7.5.2 for pd, see TiDB 7.5.2 release notes. See the difference from the issue perspective:

- tikv/pd#7904

• tikv/pd#7844

• tikv/pd#7926

• tikv/pd#7726

• tikv/pd#7908

• tikv/pd#8125

• tikv/pd#7917

• tikv/pd#7992

• tikv/pd#7848

• tikv/pd#8159

• tikv/pd#8117

• tikv/pd#8018

• tikv/pd#8095

• tikv/pd#7808

• tikv/pd#8217

• tikv/pd#8225

• tikv/pd#8167