feat(core): Use ES2021 as the tsconfig target for all backend packages (no-changelog) (#10639)

packages/@n8n/nodes-langchain/tsconfig.json

@@ -1,7 +1,6 @@
 {
 	"extends": ["../../../tsconfig.json", "../../../tsconfig.backend.json"],
 	"compilerOptions": {
-		"lib": ["es2020", "es2022.error"],
 		"tsBuildInfoFile": "dist/typecheck.tsbuildinfo",
 		// TODO: remove all options below this line
 		"useUnknownInCatchVariables": false

packages/node-dev/src/tsconfig-build.json

@@ -3,8 +3,8 @@
 		"strict": true,
 		"module": "commonjs",
 		"moduleResolution": "node",
-		"target": "es2019",
-		"lib": ["es2019", "es2020"],
+		"target": "es2021",
+		"lib": ["es2021"],
 		"importHelpers": true,
 		"esModuleInterop": true,
 		"declaration": true,

packages/nodes-base/tsconfig.json

@@ -1,7 +1,6 @@
 {
 	"extends": ["../../tsconfig.json", "../../tsconfig.backend.json"],
 	"compilerOptions": {
-		"lib": ["dom", "es2020", "es2022.error"],
 		"paths": {
 			"@test/*": ["./test/*"],
 			"@utils/*": ["./utils/*"]

packages/workflow/tsconfig.json

@@ -6,7 +6,6 @@
 		"paths": {
 			"@/*": ["./*"]
 		},
-		"lib": ["es2020", "es2022.error", "dom"],
 		"tsBuildInfoFile": "dist/typecheck.tsbuildinfo"
 	},
 	"include": ["src/**/*.ts", "test/**/*.ts"]

tsconfig.json

@@ -3,8 +3,8 @@
 		"strict": true,
 		"module": "commonjs",
 		"moduleResolution": "node",
-		"target": "es2019",
-		"lib": ["es2019", "es2020", "es2022.error"],
+		"target": "es2021",
+		"lib": ["es2021", "es2022.error", "dom"],
 		"removeComments": true,
 		"useUnknownInCatchVariables": true,
 		"forceConsistentCasingInFileNames": true,