Update rlp requirement from <4,>=3 to >=3,<5

[dependabot]

Updates the requirements on rlp to permit the latest version.

Changelog

Sourced from rlp's changelog.

pyrlp v4.0.1 (2024-04-24)

Internal Changes - for pyrlp Contributors

- Add python 3.12 support, ``rust-backend`` now works with python 3.11 and 3.12 (`[#150](https://github.com/ethereum/pyrlp/issues/150) <https://github.com/ethereum/pyrlp/issues/150>`__)
Miscellaneous Changes

- `[#151](https://github.com/ethereum/pyrlp/issues/151) &lt;https://github.com/ethereum/pyrlp/issues/151&gt;`__
pyrlp v4.0.0 (2023-11-29)
Features

- ``repr()`` now returns an evaluatable string, like ``MyRLPObj(my_int_field=1, my_str_field=&amp;quot;a_str&amp;quot;)`` (`[#117](https://github.com/ethereum/pyrlp/issues/117) &amp;lt;https://github.com/ethereum/pyrlp/issues/117&amp;gt;`__)


Internal Changes - for pyrlp Contributors
&lt;/code&gt;&lt;/pre&gt;
&lt;ul&gt;
&lt;li&gt;Convert &lt;code&gt;.format&lt;/code&gt; strings to &lt;code&gt;f-strings&lt;/code&gt; (&lt;code&gt;[#144](https://github.com/ethereum/pyrlp/issues/144) &amp;lt;https://github.com/ethereum/pyrlp/issues/144&amp;gt;&lt;/code&gt;__)&lt;/li&gt;
&lt;li&gt;Add &lt;code&gt;autoflake&lt;/code&gt; linting and move config to &lt;code&gt;pyproject.toml&lt;/code&gt; (&lt;code&gt;[#145](https://github.com/ethereum/pyrlp/issues/145) &amp;lt;https://github.com/ethereum/pyrlp/issues/145&amp;gt;&lt;/code&gt;__)&lt;/li&gt;
&lt;/ul&gt;
&lt;h1&gt;Release Notes&lt;/h1&gt;
&lt;p&gt;.. _v0.4.8-release-notes:&lt;/p&gt;
&lt;h2&gt;0.4.8&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Implement &lt;code&gt;Serializable.make_mutable&lt;/code&gt; and &lt;code&gt;rlp.sedes.make_mutable&lt;/code&gt; API.&lt;/li&gt;
&lt;li&gt;Add &lt;code&gt;mutable&lt;/code&gt; flag to &lt;code&gt;Serializable.deserialize&lt;/code&gt; to allow deserialization into mutable objects.&lt;/li&gt;
&lt;/ul&gt;
&lt;/blockquote&gt;
&lt;/details&gt;
&lt;details&gt;
&lt;summary&gt;Commits&lt;/summary&gt;

&lt;ul&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/f2b3f68001b43e6fb4b81151f5ab33ca29ebf5d2&quot;&gt;&lt;code&gt;f2b3f68&lt;/code&gt;&lt;/a&gt; Bump version: 4.0.0 → 4.0.1&lt;/li&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/a90209ad037e367326db95783968775e13be7385&quot;&gt;&lt;code&gt;a90209a&lt;/code&gt;&lt;/a&gt; Compile release notes for v4.0.1&lt;/li&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/496f73c2fd739429320c96a9519883aefb22959b&quot;&gt;&lt;code&gt;496f73c&lt;/code&gt;&lt;/a&gt; fix docs ci&lt;/li&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/9960c74ff650584a6ea8b03e3939c6bd10a8e8a7&quot;&gt;&lt;code&gt;9960c74&lt;/code&gt;&lt;/a&gt; Merge pull request &lt;a href=&quot;https://redirect.github.com/ethereum/pyrlp/issues/150&quot;&gt;#150&lt;/a&gt; from pacrob/upgrade-template&lt;/li&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/b88b1cefee98fdeabaee65708d1fc576baf4750f&quot;&gt;&lt;code&gt;b88b1ce&lt;/code&gt;&lt;/a&gt; Update README.md&lt;/li&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/ac8c476a42143ead087c64e8df36c6860c06c029&quot;&gt;&lt;code&gt;ac8c476&lt;/code&gt;&lt;/a&gt; move all tests under core, add rust backend tests for py312&lt;/li&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/6b331e16e8f6a078388374f1f1cb34f88c3203f7&quot;&gt;&lt;code&gt;6b331e1&lt;/code&gt;&lt;/a&gt; merge template, fill vars, lint&lt;/li&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/f29c8ad8f0a408ed909bf494bb1538f4c69efa8e&quot;&gt;&lt;code&gt;f29c8ad&lt;/code&gt;&lt;/a&gt; &lt;code&gt;scripts&lt;/code&gt; directory included in dist but not in wheel. (&lt;a href=&quot;https://redirect.github.com/ethereum/pyrlp/issues/130&quot;&gt;#130&lt;/a&gt;)&lt;/li&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/6a869e7d24951b7ecfd4c2ce21ece92e8cb33131&quot;&gt;&lt;code&gt;6a869e7&lt;/code&gt;&lt;/a&gt; Update Makefile&lt;/li&gt;
&lt;li&gt;&lt;a href=&quot;https://github.com/ethereum/pyrlp/commit/74f0a2fac926aba086d2f59cfac00a4844904fce&quot;&gt;&lt;code&gt;74f0a2f&lt;/code&gt;&lt;/a&gt; &lt;code&gt;sphinx-autobuild&lt;/code&gt; for live docs updates (&lt;a href=&quot;https://redirect.github.com/ethereum/pyrlp/issues/129&quot;&gt;#129&lt;/a&gt;)&lt;/li&gt;
&lt;li&gt;Additional commits viewable in &lt;a href=&quot;https://github.com/ethereum/pyrlp/compare/v3.0.0...v4.0.1&quot;&gt;compare view&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;/details&gt;

&lt;br /&gt;
</code></pre>


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[dependabot]

Looks like rlp is no longer updatable, so this is no longer needed.