Upgrade frontend & libs to v2.093.0+

[kinke]

No description provided.

[kinke]

@thewilsonator: Thx for the dmd.builtin refactoring, adapting our stuff wasn't that hard and is now 200+ lines less than before.

[thewilsonator]

My pleasure, yes that does look a lot nicer on our side.

[kinke]

Shippable now shows that the compiler itself is a victim of its template culling when compiling the D modules separately (FWIW, with LDC v1.22 as host compiler):

obj/ldc2/dmd.func.d.o: In function `_D3dmd4root11stringtable__T11StringTableTCQBo5mtype4TypeZQBe8findSlotMxFNaNbNimAxaZm':
func.d:(.text._D3dmd4root11stringtable__T11StringTableTCQBo5mtype4TypeZQBe8findSlotMxFNaNbNimAxaZm+0x9c): undefined reference to `_D3dmd4root11stringtable__T11StringValueTCQBo5mtype4TypeZQBe8toDcharsMxFNaNbNiNjZPxa'
obj/ldc2/dmd.func.d.o: In function `_D3dmd4root11stringtable__T11StringTableTCQBo5mtype4TypeZQBe4growMFNaNbZv':
func.d:(.text._D3dmd4root11stringtable__T11StringTableTCQBo5mtype4TypeZQBe4growMFNaNbZv+0x8c): undefined reference to `_D3dmd4root11stringtable__T11StringValueTCQBo5mtype4TypeZQBe8toStringMNgFNaNbNiZANga'
obj/ldc2/dmd.func.d.o: In function `_D3dmd4root11stringtable__T11StringTableTCQBo5mtype4TypeZQBe10allocValueMFNaNbAxaQBoZk':
func.d:(.text._D3dmd4root11stringtable__T11StringTableTCQBo5mtype4TypeZQBe10allocValueMFNaNbAxaQBoZk+0xc4): undefined reference to `_D3dmd4root11stringtable__T11StringValueTCQBo5mtype4TypeZQBe7lstringMFNaNbNiNjZPa'
func.d:(.text._D3dmd4root11stringtable__T11StringTableTCQBo5mtype4TypeZQBe10allocValueMFNaNbAxaQBoZk+0xd8): undefined reference to `_D3dmd4root11stringtable__T11StringValueTCQBo5mtype4TypeZQBe7lstringMFNaNbNiNjZPa'
obj/ldc2/dmd.typesem.d.o: In function `merge(Type*)':
typesem.d:(.text._Z5mergeP4Type+0x10c): undefined reference to `_D3dmd4root11stringtable__T11StringValueTCQBo5mtype4TypeZQBe8toDcharsMxFNaNbNiNjZPxa'