Update E3SM-Project submodule

This merge updates the E3SM-Project submodule from [894b5b2](https://github.com/E3SM-Project/E3SM/tree/894b5b2) to [5d5f15c](https://github.com/E3SM-Project/E3SM/tree/5d5f15c).

This update includes the following MPAS-Ocean and MPAS-Frameworks PRs (check mark indicates bit-for-bit with previous PR in the list):
- [ ]  (ocn) E3SM-Project/E3SM#5945
- [ ]  (ocn) E3SM-Project/E3SM#5946
- [ ]  (ocn) E3SM-Project/E3SM#5947
- [ ]  (ocn) E3SM-Project/E3SM#5999
- [ ]  (ocn) E3SM-Project/E3SM#6037
- [ ]  (ocn) E3SM-Project/E3SM#5989
- [ ]  (ocn) E3SM-Project/E3SM#6035
- [ ]  (ocn) E3SM-Project/E3SM#6077