Bumps MU_BASECORE from 2023020002.2.0 to 2023020003.0.0

Introduces 8 new commits in [MU_BASECORE](https://github.com/microsoft/mu_basecore.git).

<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/microsoft/mu_basecore/commit/baa8c968a34a7bdf9cfe5033c6f6b985af062bbf">baa8c9</a> [CHERRY-PICK] MdeModulePkg: Add more PciHostBridgeLib gmock support</li>
<li><a href="https://github.com/microsoft/mu_basecore/commit/f70c8a4fa9d3c08ecfe0eaa1ebd552817dd59136">f70c8a</a> [CHERRY-PICK] MdePkg: Add more HobLib/PeiServicesLib gmock support</li>
<li><a href="https://github.com/microsoft/mu_basecore/commit/a4f90e31a85261a102457654c55d2f5d33a57de6">a4f90e</a> pip: update edk2-pytool-library requirement from ~=0.16.1 to ~=0.17.0 (<a href="https://github.com/microsoft/mu_basecore/pull/528">#528</a>)</li>
<li><a href="https://github.com/microsoft/mu_basecore/commit/5c573cbfd271e7d825a756b2ede8b4199e48755d">5c573c</a> BaseTools: Rust support enhancements (<a href="https://github.com/microsoft/mu_basecore/pull/519">#519</a>)</li>
<li><a href="https://github.com/microsoft/mu_basecore/commit/11b34edf1ec7ffa2b7389e87a6a0ade6fa956550">11b34e</a> FlattenPdbs.py: Support python 3.9 (<a href="https://github.com/microsoft/mu_basecore/pull/527">#527</a>)</li>
<li><a href="https://github.com/microsoft/mu_basecore/commit/8f0d689727acd794af06aefa35f142756ebe1d44">8f0d68</a> SpellCheck: force no color codes (<a href="https://github.com/microsoft/mu_basecore/pull/529">#529</a>)</li>
<li><a href="https://github.com/microsoft/mu_basecore/commit/efd13cb47ddf528ed54656b7d5bbf1bc51d99f38">efd13c</a> LineEndingsCheck: improve performance (<a href="https://github.com/microsoft/mu_basecore/pull/513">#513</a>)</li>
<li><a href="https://github.com/microsoft/mu_basecore/commit/52391536a8408844c50cf104377a1245a34265e7">523915</a> pip: update edk2-pytool-extensions requirement from ~=0.23.10 to ~=0.24.0 (<a href="https://github.com/microsoft/mu_basecore/pull/535">#535</a>)</li>
</ul>
</details>

Signed-off-by: Project Mu Bot <mubot@microsoft.com>