Set minimum version to 5.28

Changes

@@ -1,4 +1,8 @@
 Revision history for Playwright
 
+0.002 2021-02-10 TEODESIAN
+    [BUG FIXES]
+    - Declare perl 5.28 to be minimum version
+
 0.001 2020-11-02 TEODESIAN
     - First release to CPAN

dist.ini

@@ -1,5 +1,5 @@
 name = Playwright
-version = 0.001
+version = 0.002
 author = George S. Baugh <george@troglodyne.net>
 license = MIT
 copyright_holder = Troglodyne LLC

lib/Playwright.pm

@@ -3,6 +3,8 @@ package Playwright;
 use strict;
 use warnings;
 
+use v5.28;
+
 use sigtrap qw/die normal-signals/;
 
 use File::pushd;

lib/Playwright/Base.pm

@@ -3,6 +3,8 @@ package Playwright::Base;
 use strict;
 use warnings;
 
+use v5.28;
+
 use Sub::Install();
 
 use Async;

lib/Playwright/Util.pm

@@ -3,6 +3,8 @@ package Playwright::Util;
 use strict;
 use warnings;
 
+use v5.28;
+
 use JSON::MaybeXS();
 use Carp qw{confess};