chore: Reset the base font-size to 16px instead of 10px (#7455)

Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com>

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

@@ -1,7 +1,7 @@
 .ui-snackbar-container {
   left: 0;
   margin: 0 auto;
-  max-width: 40rem;
+  max-width: 25rem;
   overflow: hidden;
   position: absolute;
   right: 0;
@@ -16,9 +16,9 @@
   border-radius: $space-smaller;
   display: inline-flex;
   margin-bottom: $space-small;
-  max-width: 40rem;
-  min-height: 3rem;
-  min-width: 24rem;
+  max-width: 25rem;
+  min-height: 1.875rem;
+  min-width: 15rem;
   padding: $space-slab $space-medium;
   text-align: left;
 }
@@ -31,7 +31,7 @@
 
 .ui-snackbar-action {
   margin-left: auto;
-  padding-left: 3rem;
+  padding-left: 1.875rem;
 
   button {
     background: none;