fix broken link to upgrade notes (#10631)

vor 2 Jahren · eea2873595
--- a/UPGRADE.rst
+++ b/UPGRADE.rst
@@ -1,7 +1,7 @@
 Upgrading Synapse
 =================

 This document has moved to the `Synapse documentation website <https://matrix-org.github.io/synapse/latest/upgrading>`_.
 This document has moved to the `Synapse documentation website <https://matrix-org.github.io/synapse/latest/upgrade>`_.
 Please update your links.

 The markdown source is available in `docs/upgrade.md <docs/upgrade.md>`_.
--- a/changelog.d/10631.misc
+++ b/changelog.d/10631.misc
@@ -0,0 +1 @@
 Fix a broken link to the upgrade notes.