frame-support: migrate some tests from decl_* macros to the new pallet macros (#12401)

* frame-support: migrate some tests from decl macros to new pallet attribute macros

* Remove useless type alias

* Remove useless type alias

* Work around for rust issue 52234

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Fix tests

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Use polkadot-compatible paste version

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Fix crate access and add tests

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* Typo

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

---------

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: parity-processbot <>

substrate/Cargo.lock

@@ -7239,9 +7239,9 @@ dependencies = [
 
 [[package]]
 name = "paste"
-version = "1.0.11"
+version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d01a5bd0424d00070b0098dd17ebca6f961a959dead1dbcbbbc1d1cd8d3deeba"
+checksum = "9f746c4065a8fa3fe23974dd82f15431cc8d40779821001404d10d2e79ca7d79"
 
 [[package]]
 name = "pbkdf2"
@@ -10503,6 +10503,7 @@ dependencies = [
  "merlin",
  "parity-scale-codec",
  "parking_lot 0.12.1",
+ "paste",
  "primitive-types",
  "rand 0.8.5",
  "regex",