Rollup merge of #93005 - GuillaumeGomez:templates-in-html, r=notriddle

Move back templates into html folder

Follow-up of https://github.com/rust-lang/rust/pull/92526.

r? `@notriddle`

Cargo.lock

@@ -152,7 +152,9 @@ dependencies = [
  "nom",
  "proc-macro2",
  "quote",
+ "serde",
  "syn",
+ "toml",
 ]
 
 [[package]]

src/librustdoc/Cargo.toml

@@ -8,7 +8,7 @@ path = "lib.rs"
 
 [dependencies]
 arrayvec = { version = "0.7", default-features = false }
-askama = { version = "0.11", default-features = false }
+askama = { version = "0.11", default-features = false, features = ["config"] }
 atty = "0.2"
 pulldown-cmark = { version = "0.9", default-features = false }
 minifier = "0.0.41"

src/librustdoc/askama.toml

@@ -0,0 +1,2 @@
+[general]
+dirs = ["html/templates"]