[css-position-3] Update Changes list

Author: fantasai

css-position-3/Overview.bs

@@ -1717,6 +1717,34 @@ Acknowledgments</h2>
 
 <h2 class="no-num" id="changes">Changes</h2>
 
+	The following significant changes were made since the
+	<a href="https://www.w3.org/TR/2022/WD-css-position-3-20220901/">01 September 2022 Working Draft</a>:
+	<ul>
+		<li>Updated [=sticky positioning=] to using its offsetted positioning
+			for scroll operations.
+			(<a href="https://github.com/w3c/csswg-drafts/issues/7930">Issue 7930</a>)
+		<li>Fixed incorrect/ambiguous translation from CSS2
+			regarding the edges of a fragmented inline box forming a [=containing block=]
+			in the presence of bidi.
+			(<a href="https://github.com/w3c/csswg-drafts/issues/7917">Issue 7917</a>)
+		<li>Defined the [=containing block=] formed by edges of a fragmented inline box
+			to match the Blink implementation
+			(<a href="https://github.com/w3c/csswg-drafts/issues/609">Issue 609</a>)
+			while opening up a discussion on what’s the best thing to do
+			(<a href="https://github.com/w3c/csswg-drafts/issues/8284">Issue 8284</a>)
+		<li>Imported the definition of [=static-position containing block=] from CSS2.
+		<li>Clarified [=writing modes=] used to calculate [=static positions=].
+			(<a href="https://github.com/w3c/csswg-drafts/issues/7599">Issue 7599</a>,
+			 <a href="https://github.com/w3c/csswg-drafts/issues/7612">Issue 7612</a>)
+		<li>Added a note about treating HTML form controls as [=non-replaced=] elements
+			for the purpose of [=positioned layout=].
+			(<a href="https://github.com/w3c/csswg-drafts/issues/6789">Issue 6789</a>)
+		<li>Corrected duplicate, conflicting “Animation type” lines for 'position'.
+			(<a href="https://github.com/w3c/csswg-drafts/issues/6846">Issue 6846</a>)
+		<li>Clarified “equivalent alignment”.
+			(<a href="https://github.com/w3c/csswg-drafts/issues/6607">Issue 6607</a>)
+	</ul>
+
 	The following significant changes were made since the
 	<a href="https://www.w3.org/TR/2021/WD-css-position-3-20211216/">16 Decemer 2021 Working Draft</a>: