fix(compiler-core): allow capitalized resolve dynamic component

fix vuejs#3507

packages/compiler-core/src/transforms/transformElement.ts

@@ -230,8 +230,9 @@ export function resolveComponentType(
  const { tag } = node
 
  // 1. dynamic component
- const isProp =
- node.tag === 'component' ? findProp(node, 'is') : findDir(node, 'is')
+ const isProp = ['component', 'Component'].includes(node.tag)
+ ? findProp(node, 'is')
+ : findDir(node, 'is')
  if (isProp) {
  const exp =
  isProp.type === NodeTypes.ATTRIBUTE
@@ -413,7 +414,7 @@ export function buildProps(
  }
  }
  // skip :is on <component>
- if (name === 'is' && tag === 'component') {
+ if (name === 'is' && ['component', 'Component'].includes(tag)) {
  continue
  }
  properties.push(
@@ -452,7 +453,9 @@ export function buildProps(
  // skip v-is and :is on <component>
  if (
  name === 'is' ||
- (isBind && tag === 'component' && isBindKey(arg, 'is'))
+ (isBind &&
+ ['component', 'Component'].includes(tag) &&
+ isBindKey(arg, 'is'))
  ) {
  continue
  }