Update scale-decode requirement from 0.14.0 to 0.15.0 (#67)

* Update scale-decode requirement from 0.14.0 to 0.15.0

---
updated-dependencies:
- dependency-name: scale-decode
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

* remove scale-decode/std

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Niklas Adolfsson <[email protected]>

Cargo.toml

@@ -18,7 +18,7 @@ rust-version = "1.81.0"
 default = ["std", "serde", "from-string", "parser-ss58"]
 
 # Only work in "std" environments:
-std = ["scale-decode/std", "scale-encode/std", "scale-bits/std", "scale-info/std", "either/use_std", "serde?/std", "serde_json/std"]
+std = ["scale-encode/std", "scale-bits/std", "scale-info/std", "either/use_std", "serde?/std", "serde_json/std"]
 
 # Enable support for parsing strings into Values.
 from-string = ["dep:yap"]
@@ -33,7 +33,7 @@ parser-ss58 = ["dep:base58", "dep:blake2", "from-string"]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive", "full"] }
 serde = { version = "1.0.124", default-features = false, features = ["derive"], optional = true }
 scale-info = { version = "2.5.0", default-features = false }
-scale-decode = { version = "0.14.0", default-features = false }
+scale-decode = { version = "0.15.0", default-features = false }
 scale-encode = { version = "0.8.0", default-features = false, features = ["bits"] }
 scale-bits = { version = "0.6.0", default-features = false, features = ["serde", "scale-info"] }
 either = { version = "1.6.1", default-features = false }
@@ -46,5 +46,5 @@ scale-type-resolver = "0.2.0"
 [dev-dependencies]
 hex = "0.4.3"
 serde_json = { version = "1.0.64", default-features = false, features = ["alloc"] }
-scale-decode = { version = "0.14.0", default-features = false, features = ["derive"] }
+scale-decode = { version = "0.15.0", default-features = false, features = ["derive"] }
 scale-info = { version = "2.5.0", default-features = false, features = ["derive"] }