Merge branch 'fix-aurweb-run-in-venv' into 'master'

fix: run aurweb ssh commands and git scripts in virtualenv

See merge request !733

roles/aurweb/templates/aurweb-git-auth.sh.j2

 #!/bin/bash
-exec "{{ aurweb_dir }}/.venv/bin/aurweb-git-auth" "$@"
+cd "{{ aurweb_dir }}"
+source .venv/bin/activate
+exec aurweb-git-auth "$@"

roles/aurweb/templates/aurweb-git-serve.sh.j2

 #!/bin/bash
-exec "{{ aurweb_dir }}/.venv/bin/aurweb-git-serve" "$@"
+cd "{{ aurweb_dir }}"
+source .venv/bin/activate
+exec aurweb-git-serve "$@"

roles/aurweb/templates/aurweb-git-update.sh.j2

 #!/bin/bash
 cd "{{ aurweb_dir }}"
-exec poetry run aurweb-git-update "$@"
+source .venv/bin/activate
+exec aurweb-git-update "$@"