Bump env and xdr to v22.0.0 (#1489)

### What

Update the main branch to v22.0.0

Cargo.toml

@@ -20,21 +20,21 @@ exclude = ["soroban-test-wasms/wasm-workspace"]
 # NB: When bumping the major version make sure to clean up the
 # code guarded by `unstable-*` features to make it enabled
 # unconditionally.
-version = "22.0.0-rc.3"
+version = "22.0.0"
 rust-version = "1.79.0"
 
 [workspace.dependencies]
-soroban-env-common = { version = "=22.0.0-rc.3", path = "soroban-env-common", default-features = false }
-soroban-env-guest = { version = "=22.0.0-rc.3", path = "soroban-env-guest" }
-soroban-env-host = { version = "=22.0.0-rc.3", path = "soroban-env-host" }
-soroban-env-macros = { version = "=22.0.0-rc.3", path = "soroban-env-macros" }
-soroban-builtin-sdk-macros = { version = "=22.0.0-rc.3", path = "soroban-builtin-sdk-macros" }
+soroban-env-common = { version = "=22.0.0", path = "soroban-env-common", default-features = false }
+soroban-env-guest = { version = "=22.0.0", path = "soroban-env-guest" }
+soroban-env-host = { version = "=22.0.0", path = "soroban-env-host" }
+soroban-env-macros = { version = "=22.0.0", path = "soroban-env-macros" }
+soroban-builtin-sdk-macros = { version = "=22.0.0", path = "soroban-builtin-sdk-macros" }
 # NB: this must match the wasmparser version wasmi is using
 wasmparser = "=0.116.1"
 
 # NB: When updating, also update the version in rs-soroban-env dev-dependencies
 [workspace.dependencies.stellar-xdr]
-version = "=22.0.0-rc.1.1"
+version = "=22.0.0"
 #git = "https://github.com/stellar/rs-stellar-xdr"
 #rev = "67be5955a15f1d3a4df83fe86e6ae107f687141b"
 default-features = false

soroban-env-host/Cargo.toml

@@ -83,7 +83,7 @@ k256 = {version = "0.13.1", default-features = false, features = ["alloc"]}
 p256 = {version = "0.13.2", default-features = false, features = ["alloc"]}
 
 [dev-dependencies.stellar-xdr]
-version = "=22.0.0-rc.1.1"
+version = "=22.0.0"
 #git = "https://github.com/stellar/rs-stellar-xdr"
 #rev = "67be5955a15f1d3a4df83fe86e6ae107f687141b"
 default-features = false