[chore]: Bump github.com/gin-contrib/cors from 1.4.0 to 1.5.0 (#2388)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

vendor/github.com/chenzhuoyu/iasm/expr/pools.go

@@ -0,0 +1,26 @@
+package expr
+
+import (
+    `sync`
+)
+
+var (
+    expressionPool sync.Pool
+)
+
+func newExpression() *Expr {
+    if v := expressionPool.Get(); v == nil {
+        return new(Expr)
+    } else {
+        return resetExpression(v.(*Expr))
+    }
+}
+
+func freeExpression(p *Expr) {
+    expressionPool.Put(p)
+}
+
+func resetExpression(p *Expr) *Expr {
+    *p = Expr{}
+    return p
+}