Ui improvements (#5755)

* PLT-5816 - Flagged posts tooltip fix

* PLT-5766 - Link previews appearing outside the box

* PLT-5795 - Fixing alignment user list in channel

* PLT-5818 - Reset password error not aligned

* PLT-5837 - Adjusting image preview max height

* PLT-5778 - Updating word break for paragraphs

* PLT-5848 - Updating label for file error

* PLT-5846 - Markdown tables extra border on mobile

* PLT-5662 - Pinned post UI improvement

* Fixing eslint error

* Updating tooltip eslint issue

* PLT-5832 - Removing error styling on labels

webapp/sass/layout/_forms.scss

@@ -62,7 +62,6 @@
 
 .has-error {
     .help-block,
-    .control-label,
     .radio,
     .checkbox,
     .radio-inline,
@@ -70,6 +69,10 @@
         color: $red;
     }
 
+    .control-label {
+        color: inherit;
+    }
+
     &.radio,
     &.checkbox,
     &.radio-inline,