Update scipy requirement from <1.15,>=1.5.4 to >=1.5.4,<1.16 in /tests (

#28726)

Updates the requirements on [scipy](https://github.com/scipy/scipy) to
permit the latest version.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/scipy/scipy/releases">scipy's
releases</a>.</em></p>
<blockquote>
<h1>SciPy 1.15.1 Release Notes</h1>
<p>SciPy <code>1.15.1</code> is a bug-fix release with no new features
compared to <code>1.15.0</code>. Importantly, an issue with the
import of <code>scipy.optimize</code> breaking other packages
has been fixed.</p>
<h1>Authors</h1>
<ul>
<li>Name (commits)</li>
<li>Ralf Gommers (3)</li>
<li>Rohit Goswami (1)</li>
<li>Matt Haberland (2)</li>
<li>Tyler Reddy (7)</li>
<li>Daniel Schmitz (1)</li>
</ul>
<p>A total of 5 people contributed to this release.
People with a &quot;+&quot; by their names contributed a patch for the
first time.
This list of names is automatically generated, and may not be fully
complete.</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/scipy/scipy/commit/df134eab5a500c2146ed4552c8674a78d8154ee9"><code>df134ea</code></a>
REL: 1.15.1 rel commit [wheel build]</li>
<li><a
href="https://github.com/scipy/scipy/commit/f939c19793440e69b1529e10fe9a260c31276d68"><code>f939c19</code></a>
Merge pull request <a
href="https://redirect.github.com/scipy/scipy/issues/22296">#22296</a>
from tylerjereddy/treddy_1.15.1_backports</li>
<li><a
href="https://github.com/scipy/scipy/commit/609bb3cf15de5cfaa3ad89e3e0a94ee2ce60fef8"><code>609bb3c</code></a>
DOC: PR 22296 revisions</li>
<li><a
href="https://github.com/scipy/scipy/commit/5bfd6a251c73dd804475f34a07c5cc70aea87904"><code>5bfd6a2</code></a>
TST: stats.Normal: bump tolerance on test of logcdf (<a
href="https://redirect.github.com/scipy/scipy/issues/22276">#22276</a>)</li>
<li><a
href="https://github.com/scipy/scipy/commit/f9a549c1b0eaaef70da3241369e63baa1798a7e0"><code>f9a549c</code></a>
DOC: update 1.15.1 relnotes</li>
<li><a
href="https://github.com/scipy/scipy/commit/6f011d8ed156632d5266cabd7d2b00b65671cca2"><code>6f011d8</code></a>
MAINT: Update highs subproject commit</li>
<li><a
href="https://github.com/scipy/scipy/commit/0ff01de08720b86e0068c82f1213573c93672619"><code>0ff01de</code></a>
TST: fix thread safety issue in interpolate.bsplines memmap test</li>
<li><a
href="https://github.com/scipy/scipy/commit/21c65ab8c504948257bfbc3f491f3895767b1a78"><code>21c65ab</code></a>
BLD: fix some issues with undeclared internal build dependencies</li>
<li><a
href="https://github.com/scipy/scipy/commit/826759ea1bb7e5d63964ab6a8bf1fc149e529698"><code>826759e</code></a>
MAINT: fix url for array-api-extra git submodule</li>
<li><a
href="https://github.com/scipy/scipy/commit/9af1fcd9ed9d3fe73d74e22b68c07f6243987684"><code>9af1fcd</code></a>
Merge pull request <a
href="https://redirect.github.com/scipy/scipy/issues/22235">#22235</a>
from tylerjereddy/treddy_prep_1.15.1</li>
<li>Additional commits viewable in <a
href="https://github.com/scipy/scipy/compare/v1.11.1...v1.15.1">compare
view</a></li>
</ul>
</details>
<br />


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tests/e2e_tests/requirements.txt

@@ -5,7 +5,7 @@
 
 # for common utils
 py-cpuinfo==9.0.0
-scipy>=1.5.4,<1.15
+scipy>=1.5.4,<1.16
 opencv-python>=4.5; sys_platform != "darwin"
 opencv-python==4.8.1.78; sys_platform == "darwin"
 unittest-xml-reporting==3.0.4