Fix: Changed overflow scroll to overflow auto (#523)

Co-authored-by: Nithin David Thomas <webofnithin@gmail.com>

app/javascript/dashboard/assets/scss/widgets/_conversation-view.scss

@@ -169,7 +169,7 @@
   // Firefox flexbox fix
   height: 100%;
   margin-bottom: $space-small;
-  overflow-y: scroll;
+  overflow-y: auto;
 
   >li {
     @include flex;

app/javascript/dashboard/assets/scss/widgets/_emojiinput.scss

@@ -23,7 +23,7 @@
     @include padding($space-small);
     box-sizing: border-box;
     height: 180px;
-    overflow-y: scroll;
+    overflow-y: auto;
 
     .emoji {
       border-radius: 4px;

app/javascript/dashboard/assets/scss/widgets/_login.scss

@@ -5,7 +5,7 @@
 // Outside login wrapper
 .login {
   @include full-height;
-  overflow-y: scroll;
+  overflow-y: auto;
   padding-top: $space-larger * 1.2;
 
   .login__hero {

app/javascript/dashboard/assets/scss/widgets/_modal.scss

@@ -40,7 +40,7 @@
   background-color: $color-white;
   border-radius: $space-small;
   max-height: 100%;
-  overflow: scroll;
+  overflow: auto;
   position: relative;
   width: 60rem;
 

app/javascript/dashboard/assets/scss/widgets/_reply-box.scss

@@ -24,7 +24,7 @@
       left: 0;
 
       max-height: 14rem;
-      overflow: scroll;
+      overflow: auto;
       position: absolute;
       width: 24rem;
       z-index: 100;