fix: add missed __webpack_require__.e runtime while importing exist module with context

lib/MainTemplate.js

@@ -250,7 +250,14 @@ module.exports = class MainTemplate extends Tapable {
 			} else if (
 				chunk.hasModuleInGraph(m =>
 					m.blocks.some(b => b.chunkGroup && b.chunkGroup.chunks.length > 0)
-				)
+				) ||
+				chunk
+					.getModules()
+					.some(m =>
+						m.dependencies.some(
+							dep => dep.type && dep.type.startsWith("import()")
+						)
+					)
 			) {
 				// There async blocks in the graph, so we need to add an empty requireEnsure
 				// function anyway. This can happen with multiple entrypoints.

test/cases/chunks/import-context-exist-chunk/dir-initial/initialModule.js

@@ -0,0 +1 @@
+export default "initialModuleDefault";

test/cases/chunks/import-context-exist-chunk/index.js

@@ -0,0 +1,8 @@
+it("should resolve when import existed chunk (#8626)", function(done) {
+	require.context("./dir-initial/");
+	const fileName = "initialModule";
+	import(`./dir-initial/${fileName}`).then(({default:m}) => {
+		expect(m).toBe("initialModuleDefault");
+		done();
+	}).catch(done);
+});