Add mypay.dfas.mil (#754)

* Add mypay.dfas.mil

* Adjust rules

Issues identified at https://developer.apple.com/password-rules/

* Remove the 'allowed' stipulation from the password rule

All characters in the 'required' list are 'allowed'.

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Co-authored-by: Eryn Wells <eryn@erynwells.me>

quirks/change-password-URLs.json

@@ -231,6 +231,7 @@
     "myaccount.ea.com": "https://myaccount.ea.com/cp-ui/security/index",
     "myaccount.google.com": "https://myaccount.google.com/signinoptions/password",
     "myfreecams.com": "https://www.myfreecams.com/php/account.php?request=status&vcc=1674246522#change_password",
+    "mypay.dfas.mil": "https://mypay.dfas.mil/#/settings/password",
     "myshopify.com": "https://accounts.shopify.com/accounts/186490458/security",
     "naver.com": "https://nid.naver.com/user2/help/myInfo.nhn?m=viewChangePasswd",
     "nba.com": "https://www.nba.com/account/nbaprofile",

quirks/password-rules.json

@@ -716,6 +716,9 @@
     "myhealthrecord.com": {
         "password-rules": "minlength: 8; maxlength: 20; allowed: lower, upper, digit, [_.!$*=];"
     },
+    "mypay.dfas.mil": {
+        "password-rules": "minlength: 9; maxlength: 30; required: lower; required: upper; required: digit; required: [#@$%^!*+=_];"
+    },
     "mysavings.breadfinancial.com": {
         "password-rules": "minlength: 8; maxlength: 25; required: lower; required: upper; required: digit; required: [+_%@!$*~];"
     },