Updated the css version to avoid using cache

Signed-off-by: Zhou Fang <zhou.fang@eclipse-foundation.org>

classes/themes/baseTheme.class.php

diff --git a/classes/themes/baseTheme.class.php b/classes/themes/baseTheme.class.php
index 42fccc1..fb4b5b0 100644
--- a/classes/themes/baseTheme.class.php
+++ b/classes/themes/baseTheme.class.php
@@ -1149,7 +1149,7 @@
         break;
     }
 
-    $return = '<link rel="preconnect stylesheet" href="' . $this->getThemeUrl('solstice') . 'public/stylesheets/' . $styles_name . '.min.css?v0.176"/>' . PHP_EOL;
+    $return = '<link rel="preconnect stylesheet" href="' . $this->getThemeUrl('solstice') . 'public/stylesheets/' . $styles_name . '.min.css?v0.177"/>' . PHP_EOL;
 
     // Add og:metatags if they haven't been set.
     // @todo: deprecated og functions in App().