Update dependencies ahead of next release (#8015)

Updates dependencies:
parity-db 0.2.2
paste
prometheus 0.11
cfg-if 1.0
strum 0.20
env_logger 0.8
pin-project
prost
nix
platforms
quickcheck 1.0

substrate/primitives/keyring/Cargo.toml

@@ -18,4 +18,4 @@ targets = ["x86_64-unknown-linux-gnu"]
 sp-core = { version = "2.0.0", path = "../core" }
 sp-runtime = { version = "2.0.0", path = "../runtime" }
 lazy_static = "1.4.0"
-strum = { version = "0.16.0", features = ["derive"] }
+strum = { version = "0.20.0", features = ["derive"] }

substrate/primitives/runtime/Cargo.toml

@@ -23,7 +23,7 @@ sp-arithmetic = { version = "2.0.0", default-features = false, path = "../arithm
 sp-std = { version = "2.0.0", default-features = false, path = "../std" }
 sp-io = { version = "2.0.0", default-features = false, path = "../io" }
 log = { version = "0.4.8", optional = true }
-paste = "0.1.6"
+paste = "1.0"
 rand = { version = "0.7.2", optional = true }
 impl-trait-for-tuples = "0.2.0"
 parity-util-mem = { version = "0.9.0", default-features = false, features = ["primitive-types"] }

substrate/primitives/utils/Cargo.toml

@@ -13,7 +13,7 @@ readme = "README.md"
 futures = "0.3.9"
 futures-core = "0.3.4"
 lazy_static = "1.4.0"
-prometheus = { version = "0.10.0", default-features = false }
+prometheus = { version = "0.11.0", default-features = false }
 futures-timer = "3.0.2"
 
 [features]