remove EnhancedChisel3Assign (#3451)

* remove EnhancedChisel3Assign in AHBLite

* remove EnhancedChisel3Assign in AHBXBar

* remove EnhancedChisel3Assign in APBXBar

* remove EnhancedChisel3Assign in AXI4CreditedBuffer

* remove EnhancedChisel3Assign in Deinterleaver.scala

* remove EnhancedChisel3Assign in AXI4Filter

* remove EnhancedChisel3Assign in AXI4Fragmenter.scala

* remove EnhancedChisel3Assign in AXI4IdIndexer

* remove EnhancedChisel3Assign in AXI4RegisterNode

* remove EnhancedChisel3Assign in AXI4ToTL

* remove EnhancedChisel3Assign in AXI4UserYanker

* remove EnhancedChisel3Assign in AXI4Xbar

* remove EnhancedChisel3Assign in AXISBuffer

* remove EnhancedChisel3Assign in AXISXBar

* remove EnhancedChisel3Assign in RegisterRouter

* remove EnhancedChisel3Assign in tilelink AddressAdjuster

* remove EnhancedChisel3Assign in tilelink Arbiter

* remove EnhancedChisel3Assign in tilelink BlockDuringReset

* remove EnhancedChisel3Assign in tilelink Credited

* remove EnhancedChisel3Assign in tilelink Fragmenter

* remove EnhancedChisel3Assign in tilelink HintHandler

* remove EnhancedChisel3Assign in tilelink RegisterRouter

* remove EnhancedChisel3Assign in tilelink ToAHB

* remove EnhancedChisel3Assign in tilelink ToAPB

* remove EnhancedChisel3Assign in tilelink ToAXI4

* fix: replace with connectable API

* fix: replace with connectable API

* fix: bad connection between `ar` channels

* fix: remove `DontCare` with no effect

* remove EnhancedChisel3Assign

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Co-authored-by: Takehana <cowpowermax@pm.me>