CI: add Go 1.27 to CI

Author: cxlblm

.github/workflows/checks.yml

@@ -13,7 +13,7 @@ permissions:
   contents: read # to fetch code (actions/checkout)
 
 env:
-  LATEST_GO_VERSION: "1.26"
+  LATEST_GO_VERSION: "1.27"
 
   # https://github.com/actions/checkout/commit/df4cb1c069e1874edd31b4311f1884172cec0e10
   CHECKOUT_ACTION: &checkout_action actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6

.github/workflows/echo.yml

@@ -13,7 +13,7 @@ permissions:
   contents: read # to fetch code (actions/checkout)
 
 env:
-  LATEST_GO_VERSION: "1.26"
+  LATEST_GO_VERSION: "1.27"
 
   # https://github.com/actions/checkout/commit/df4cb1c069e1874edd31b4311f1884172cec0e10
   CHECKOUT_ACTION: &checkout_action actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
@@ -33,7 +33,7 @@ jobs:
         # Echo tests with last four major releases (unless there are pressing vulnerabilities)
         # As we depend on `golang.org/x/` libraries which only support the last 2 Go releases, we could have situations when
         # we derive from the last four major releases promise.
-        go: ["1.25", "1.26"]
+        go: ["1.25", "1.26", "1.27"]
     name: ${{ matrix.os }} @ Go ${{ matrix.go }}
     runs-on: ${{ matrix.os }}
     steps:

route_test.go

@@ -66,19 +66,6 @@ func TestHandlerName(t *testing.T) {
 	}
 }
 
-func TestHandlerName_differentFuncSameName(t *testing.T) {
-	handlerCreator := func(name string) HandlerFunc {
-		return func(c *Context) error {
-			return c.String(http.StatusTeapot, name)
-		}
-	}
-	h1 := handlerCreator("name1")
-	assert.Equal(t, "github.com/labstack/echo/v5.TestHandlerName_differentFuncSameName.TestHandlerName_differentFuncSameName.func1.func2", HandlerName(h1))
-
-	h2 := handlerCreator("name2")
-	assert.Equal(t, "github.com/labstack/echo/v5.TestHandlerName_differentFuncSameName.TestHandlerName_differentFuncSameName.func1.func3", HandlerName(h2))
-}
-
 func TestRoute_ToRouteInfo(t *testing.T) {
 	var testCases = []struct {
 		expect     RouteInfo