Resyncing Glossary file with v2.9 docs and resyncing versioned sidebars that were missing the glossary field.

Signed-off-by: Sunil Singh <sunil.singh@suse.com>

versioned_sidebars/version-2.0-2.4-sidebars.json

@@ -1315,6 +1315,7 @@
                 }
               ]
     },
-        "contribute-to-rancher"
+        "contribute-to-rancher",
+    "glossary"
   ]
 }

versioned_sidebars/version-2.5-sidebars.json

@@ -1249,6 +1249,7 @@
                 }
               ]
     },
-        "contribute-to-rancher"
+        "contribute-to-rancher",
+    "glossary"
   ]
 }

versioned_sidebars/version-2.6-sidebars.json

@@ -1238,6 +1238,7 @@
         }
       ]
     },
-    "contribute-to-rancher"
+    "contribute-to-rancher",
+    "glossary"
   ]
 }

versioned_sidebars/version-2.7-sidebars.json

@@ -1311,6 +1311,7 @@
         }
       ]
     },
-    "contribute-to-rancher"
+    "contribute-to-rancher",
+    "glossary"
   ]
 }

versioned_sidebars/version-2.8-sidebars.json

@@ -1318,6 +1318,7 @@
         "api/v3-rancher-api-guide"
       ]
     },
-    "contribute-to-rancher"
+    "contribute-to-rancher",
+    "glossary"
   ]
 }

versioned_sidebars/version-2.9-sidebars.json

@@ -1322,6 +1322,7 @@
         "api/v3-rancher-api-guide"
       ]
     },
-    "contribute-to-rancher"
+    "contribute-to-rancher",
+    "glossary"
   ]
 }