Change Details

``` Previously vExtraTxnForCompact and vExtraTxnForCompactIt were protected by g_cs_orphans; protect them by g_msgproc_mutex instead, as they are only used during message processing. ``` Partial backport of core#26295: https://github.com/bitcoin/bitcoin/pull/26295/commits/89e2e0da0bcd0b0757d7b42907e2d2214da9f68b Depends on D16226.

``` Previously vExtraTxnForCompact and vExtraTxnForCompactIt were protected by g_cs_orphans; protect them by g_msgproc_mutex instead, as they are only used during message processing. ``` Partial backport of [[https://github.com/bitcoin/bitcoin/pull/26295 | core#26295]]: https://github.com/bitcoin/bitcoin/pull/26295/commits/89e2e0da0bcd0b0757d7b42907e2d2214da9f68b Depends on D16226.

``` Previously vExtraTxnForCompact and vExtraTxnForCompactIt were protected by g_cs_orphans; protect them by g_msgproc_mutex instead, as they are only used during message processing. ``` Partial backport of [[https://github.com/bitcoin/bitcoin/pull/26295 | core#26295:]]: https://github.com/bitcoin/bitcoin/pull/26295/commits/89e2e0da0bcd0b0757d7b42907e2d2214da9f68b Depends on D16226.