Update commit hash to 2.7.0.-1.4 release

Author: sabollim-silabs

sld250-matter-references/commit-hashes.md

@@ -8,19 +8,19 @@ The following repositories, branches, and commit hashes are to be used together
 
 | Repo                                       | Branch | Commit Hash                              |
 | ------------------------------------------ | ------ | ---------------------------------------- |
-| https://github.com/SiliconLabs/ot-br-posix | main   | 42f98b27b |
+| https://github.com/SiliconLabs/ot-br-posix | main   | 6d70f5e5738f65307aada17caad999c199a29ac3 |
 
 ### Radio Co-Processor (RCP)
 
 | Repo                                    | Branch | Commit Hash                              |
 | --------------------------------------- | ------ | ---------------------------------------- |
-| https://github.com/SiliconLabs/ot-efr32 | main   | e75c76737 |
+| https://github.com/SiliconLabs/ot-efr32 | main   | 038475dcc21c51448d35309496a2f7401eb2ccfe |
 
 ### Matter chip-tool
 
 | Repo                                            | Branch | Commit Hash                              |
 | ----------------------------------------------- | ------ | ---------------------------------------- |
-| https://github.com/openthread/openthread | main  | 7074a43e4 |
+| https://github.com/openthread/openthread        | main   | de0739239bb5fc21b3f4e85c6222971062ed591b |
 
 ### Connectivity Standards Alliance connectedhomeip (Matter)