Bump oban from 2.20.0 to 2.20.1 (#2290)

Bumps [oban](https://github.com/oban-bg/oban) from 2.20.0 to 2.20.1.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/oban-bg/oban/blob/main/CHANGELOG.md">oban's
changelog</a>.</em></p>
<blockquote>
<h2>v2.20.1 — 2025-08-15</h2>
<h3>Bug Fixes</h3>
<ul>
<li>
<p>[Worker] Handle missing fields in unique Worker validation.</p>
<p>Workers that specified <code>keys</code> without <code>fields</code>
would fail validation at compile time. Now
default values are considered for <code>use Oban.Worker</code> as well
as <code>Job.new/2</code>.</p>
</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/oban-bg/oban/commit/d177b524adde38d517740f6ed66c9fcfb4a5e9ba"><code>d177b52</code></a>
Release v2.20.1</li>
<li><a
href="https://github.com/oban-bg/oban/commit/74756b32698d2d745c890b362ebb70b7e563e406"><code>74756b3</code></a>
Handle missing fields in Worker unique</li>
<li>See full diff in <a
href="https://github.com/oban-bg/oban/compare/v2.20.0...v2.20.1">compare
view</a></li>
</ul>
</details>
<br />


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</details>

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

mix.lock

@@ -77,7 +77,7 @@
   "number": {:hex, :number, "1.0.5", "d92136f9b9382aeb50145782f116112078b3465b7be58df1f85952b8bb399b0f", [:mix], [{:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}], "hexpm", "c0733a0a90773a66582b9e92a3f01290987f395c972cb7d685f51dd927cd5169"},
   "o11y": {:hex, :o11y, "0.2.10", "bce4ab17881c4fd0bb4d7a2c8aa78273693a5f036d8f94eeb1fc6af61c750f4d", [:mix], [{:decimal, "~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}, {:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:opentelemetry_api, "~> 1.4", [hex: :opentelemetry_api, repo: "hexpm", optional: false]}], "hexpm", "75e3f6e8905c02b921a66836857060203e7e5bf4a98e09cd7d0e9bbde07db1f9"},
   "oauth2": {:hex, :oauth2, "2.1.0", "beb657f393814a3a7a8a15bd5e5776ecae341fd344df425342a3b6f1904c2989", [:mix], [{:tesla, "~> 1.5", [hex: :tesla, repo: "hexpm", optional: false]}], "hexpm", "8ac07f85b3307dd1acfeb0ec852f64161b22f57d0ce0c15e616a1dfc8ebe2b41"},
-  "oban": {:hex, :oban, "2.20.0", "fad1b77539b47e581008a3f4b53f24d9567dfb0ff70a68bc038f34da4b7ae455", [:mix], [{:ecto_sql, "~> 3.10", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:ecto_sqlite3, "~> 0.9", [hex: :ecto_sqlite3, repo: "hexpm", optional: true]}, {:igniter, "~> 0.5", [hex: :igniter, repo: "hexpm", optional: true]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: true]}, {:myxql, "~> 0.7", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.20", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 1.3", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "39ce1ee346ca21638cebb0228fe8e531f34b0608a4635cd7bbda7d949025a828"},
+  "oban": {:hex, :oban, "2.20.1", "39d0b68787e5cf251541c0d657a698f6142a24d8744e1e40b2cf045d4fa232a6", [:mix], [{:ecto_sql, "~> 3.10", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:ecto_sqlite3, "~> 0.9", [hex: :ecto_sqlite3, repo: "hexpm", optional: true]}, {:igniter, "~> 0.5", [hex: :igniter, repo: "hexpm", optional: true]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: true]}, {:myxql, "~> 0.7", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.20", [hex: :postgrex, repo: "hexpm", optional: true]}, {:telemetry, "~> 1.3", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "17a45277dbeb41a455040b41dd8c467163fad685d1366f2f59207def3bcdd1d8"},
   "oban_met": {:hex, :oban_met, "1.0.3", "ea8f7a4cef3c8a7aef3b900b4458df46e83508dcbba9374c75dd590efda7a32a", [:mix], [{:oban, "~> 2.19", [hex: :oban, repo: "hexpm", optional: false]}], "hexpm", "23db1a0ee58b93afe324b221530594bdf3647a9bd4e803af762c3e00ad74b9cf"},
   "oban_web": {:hex, :oban_web, "2.11.4", "49e92e131a1d5946b6c2669e24fcc094d3c36fe431c776969b7c3a1f2e258ccd", [:mix], [{:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: false]}, {:oban, "~> 2.19", [hex: :oban, repo: "hexpm", optional: false]}, {:oban_met, "~> 1.0", [hex: :oban_met, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.7", [hex: :phoenix, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 3.3 or ~> 4.0", [hex: :phoenix_html, repo: "hexpm", optional: false]}, {:phoenix_live_view, "~> 1.0", [hex: :phoenix_live_view, repo: "hexpm", optional: false]}, {:phoenix_pubsub, "~> 2.1", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}], "hexpm", "deb38825311f53cee5fc89c3ea78e0a2a60095b63643517649f76fb5563031db"},
   "open_api_spex": {:hex, :open_api_spex, "3.22.0", "fbf90dc82681dc042a4ee79853c8e989efbba73d9e87439085daf849bbf8bc20", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, "~> 3.0 or ~> 4.0 or ~> 5.0 or ~> 6.0", [hex: :poison, repo: "hexpm", optional: true]}, {:ymlr, "~> 2.0 or ~> 3.0 or ~> 4.0 or ~> 5.0", [hex: :ymlr, repo: "hexpm", optional: true]}], "hexpm", "dd751ddbdd709bb4a5313e9a24530da6e66594773c7242a0c2592cbd9f589063"},