misc: adding codeowner for swagger api spec (#6754)

* adding codeowner for swagger api spec

* adding codeowner for swagger api spec

Author: badal773

.github/CODEOWNERS

@@ -11,4 +11,7 @@ scripts/sql @prakarsh-dt @vikramdevtron @nishant-d @vivek-devtron
 scripts/utilities @prakarsh-dt @nishant-d @pawan-mehta-dt @vivek-devtron
 
 #Github Specific
-.github/ @prakarsh-dt @nishant-d @pawan-mehta-dt @vikramdevtron @tayalrishabh96
+.github/ @prakarsh-dt @nishant-d @pawan-mehta-dt @vikramdevtron @tayalrishabh96 @pawan-59 
+
+#swagger api specs 
+specs/ @prakarsh-dt  @pawan-mehta-dt @pawan-59