rc: Add commands to set GC Percent & Memory Limit (1.19+)

Signed-off-by: Anagh Kumar Baranwal <6824881+darthShadow@users.noreply.github.com>

lib/debug/common.go

@@ -0,0 +1,12 @@
+// Package debug contains functions for dealing with runtime/debug functions across go versions
+package debug
+
+import (
+	"runtime/debug"
+)
+
+// SetGCPercent calls the runtime/debug.SetGCPercent function to set the garbage
+// collection percentage.
+func SetGCPercent(percent int) int {
+	return debug.SetGCPercent(percent)
+}