feat(freebsd): update packages from py37-* => py38-*

sticky-note · sticky-note · commit 70eeed80c1b0 · 2021-07-19T12:01:13.000+11:00
diff --git a/mysql/osfamilymap.yaml b/mysql/osfamilymap.yaml
@@ -208,7 +208,7 @@ FreeBSD:
   serverpkg: mysql57-server
   clientpkg: mysql57-client
   service: mysql-server
-  pythonpkg: py37-pymysql
+  pythonpkg: py38-pymysql
   devpkg: mysql57-server
 
   config:
