test: remove only

Signed-off-by: Karan Anand <119553199+anandkaranubc@users.noreply.github.com>

Author: anandkaranubc

lib/node_modules/@stdlib/math/base/special/gammainc/test/test.native.js

@@ -96,7 +96,7 @@ tape( 'the function returns 0 for the lower incomplete gamma function when the f
 	t.end();
 });
 
-tape.only( 'the function correctly evaluates the lower incomplete gamma function', opts, function test( t ) {
+tape( 'the function correctly evaluates the lower incomplete gamma function', opts, function test( t ) {
 	var actual;
 	var delta;
 	var tol;