Move the action to Fedora 35

Author: frenzymadness

README.md

@@ -52,6 +52,12 @@ Until version 0.4, this action always used the latest [fedora-python-tox](https:
 image. Since version 34.0, the first number in the version (also sometimes
 referred to as the "major version") represents the release of Fedora used in the image.
 
+### v35.0
+
+* Uses Fedora 35 as the base container image.
+* No longer supports Python 3.5 and PyPy 3.6.
+* Newly supports PyPy 3.7, 3.8 and 3.9.
+
 ### v34.0
 
 * First version pinned explicitly to Fedora 34.

action.yaml

@@ -11,7 +11,7 @@ inputs:
     description: Space separated packages to install via dnf install (can contain options)
 runs:
   using: docker
-  image: docker://fedorapython/fedora-python-tox:f34
+  image: docker://fedorapython/fedora-python-tox:f35
   env:
     TOXENV: ${{ inputs.tox_env }}
     DNF_INSTALL: ${{ inputs.dnf_install }}