Remove select-contain due to limited browser support

Author: adamwathan

__tests__/fixtures/tailwind-output-important.css

@@ -7202,10 +7202,6 @@ video {
   user-select: all !important;
 }
 
-.select-contain {
-  user-select: contain !important;
-}
-
 .select-auto {
   user-select: auto !important;
 }
@@ -14107,10 +14103,6 @@ video {
     user-select: all !important;
   }
 
-  .sm\:select-contain {
-    user-select: contain !important;
-  }
-
   .sm\:select-auto {
     user-select: auto !important;
   }
@@ -21013,10 +21005,6 @@ video {
     user-select: all !important;
   }
 
-  .md\:select-contain {
-    user-select: contain !important;
-  }
-
   .md\:select-auto {
     user-select: auto !important;
   }
@@ -27919,10 +27907,6 @@ video {
     user-select: all !important;
   }
 
-  .lg\:select-contain {
-    user-select: contain !important;
-  }
-
   .lg\:select-auto {
     user-select: auto !important;
   }
@@ -34825,10 +34809,6 @@ video {
     user-select: all !important;
   }
 
-  .xl\:select-contain {
-    user-select: contain !important;
-  }
-
   .xl\:select-auto {
     user-select: auto !important;
   }

__tests__/fixtures/tailwind-output.css

@@ -7202,10 +7202,6 @@ video {
   user-select: all;
 }
 
-.select-contain {
-  user-select: contain;
-}
-
 .select-auto {
   user-select: auto;
 }
@@ -14107,10 +14103,6 @@ video {
     user-select: all;
   }
 
-  .sm\:select-contain {
-    user-select: contain;
-  }
-
   .sm\:select-auto {
     user-select: auto;
   }
@@ -21013,10 +21005,6 @@ video {
     user-select: all;
   }
 
-  .md\:select-contain {
-    user-select: contain;
-  }
-
   .md\:select-auto {
     user-select: auto;
   }
@@ -27919,10 +27907,6 @@ video {
     user-select: all;
   }
 
-  .lg\:select-contain {
-    user-select: contain;
-  }
-
   .lg\:select-auto {
     user-select: auto;
   }
@@ -34825,10 +34809,6 @@ video {
     user-select: all;
   }
 
-  .xl\:select-contain {
-    user-select: contain;
-  }
-
   .xl\:select-auto {
     user-select: auto;
   }

src/plugins/userSelect.js

@@ -5,7 +5,6 @@ export default function() {
         '.select-none': { 'user-select': 'none' },
         '.select-text': { 'user-select': 'text' },
         '.select-all': { 'user-select': 'all' },
-        '.select-contain': { 'user-select': 'contain' },
         '.select-auto': { 'user-select': 'auto' },
       },
       variants('userSelect')