installation.md: drop python 3.6 support (#11781)

richvdh · web-flow · commit 56834ab779f8 · 2022-01-20T14:37:11.000Z
#11595 dropped support for python 3.6, but forgot to update this doc.
diff --git a/changelog.d/11781.doc b/changelog.d/11781.doc
@@ -0,0 +1 @@
+Update installation instructions to note that Python 3.6 is no longer supported.
diff --git a/docs/setup/installation.md b/docs/setup/installation.md
@@ -194,7 +194,7 @@ When following this route please make sure that the [Platform-specific prerequis
 System requirements:
 
 - POSIX-compliant system (tested on Linux & OS X)
-- Python 3.6 or later, up to Python 3.9.
+- Python 3.7 or later, up to Python 3.9.
 - At least 1GB of free RAM if you want to join large public rooms like #matrix:matrix.org
 
 To install the Synapse homeserver run:

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	`1`	`+Update installation instructions to note that Python 3.6 is no longer supported.`