docs(changelog): version 1.5.0 [citest skip]

Update changelog and .README.html for version 1.5.0

Signed-off-by: Rich Megginson <rmeggins@redhat.com>

Author: richm

.README.html

@@ -186,17 +186,17 @@ <h1 class="toc-title">Contents</h1>
 <p>The role also optimizes the database server settings to improve
 performance.</p>
 <h1 id="requirements">Requirements</h1>
-<p>The role currently works with the PostgreSQL server 10, 12, 13, 15
-and 16.</p>
+<p>The role currently works with the PostgreSQL server 10, 12, 13, 15,
+16 and 18.</p>
 <h2 id="collection-requirements">Collection requirements</h2>
 <p>The role requires some external collections. Use this to install
 them:</p>
 <div class="sourceCode" id="cb1"><pre
 class="sourceCode bash"><code class="sourceCode bash"><span id="cb1-1"><a href="#cb1-1" aria-hidden="true" tabindex="-1"></a><span class="ex">ansible-galaxy</span> collection install <span class="at">-vv</span> <span class="at">-r</span> meta/collection-requirements.yml</span></code></pre></div>
 <h1 id="role-variables">Role Variables</h1>
 <h2 id="postgresql_version">postgresql_version</h2>
-<p>You can set the version of the PostgreSQL server to 10, 12, 13, 15 or
-16.</p>
+<p>You can set the version of the PostgreSQL server to 10, 12, 13, 15,
+16 or 18.</p>
 <div class="sourceCode" id="cb2"><pre
 class="sourceCode yaml"><code class="sourceCode yaml"><span id="cb2-1"><a href="#cb2-1" aria-hidden="true" tabindex="-1"></a><span class="fu">postgresql_version</span><span class="kw">:</span><span class="at"> </span><span class="st">&quot;13&quot;</span></span></code></pre></div>
 <h2 id="postgresql_password">postgresql_password</h2>

CHANGELOG.md

@@ -1,6 +1,17 @@
 Changelog
 =========
 
+[1.5.0] - 2026-01-28
+--------------------
+
+### New Features
+
+- feat: Add support for postgresql 18 (#160)
+
+### Other Changes
+
+- test: add more packages for postgresql cleanup (#161)
+
 [1.4.6] - 2026-01-13
 --------------------