feat: add Google Metadata support and TDX container test

- Introduced `google-metadata` binary for reading GCP instance attributes.
- Added TDX container test with new `container-test-tdx` package.
- Updated Nix workflow and deployment scripts for Google Metadata integration.
- Bumped `anyhow` to 1.0.95 and updated Cargo.lock.

Signed-off-by: Harald Hoyer <harald@matterlabs.dev>

Cargo.lock

@@ -337,9 +337,9 @@ checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
 
 [[package]]
 name = "anyhow"
-version = "1.0.94"
+version = "1.0.95"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1fd03a028ef38ba2276dce7e33fcd6369c158a1bca17946c4b1b701891c1ff7"
+checksum = "34ac096ce696dc2fcabef30516bb13c0a68a11d30131d3df6f04711467681b04"
 
 [[package]]
 name = "argon2"
@@ -1927,8 +1927,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "wasi",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1999,6 +2001,18 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "google-metadata"
+version = "0.3.0"
+dependencies = [
+ "anyhow",
+ "reqwest 0.12.9",
+ "reqwest-middleware",
+ "reqwest-retry",
+ "serde_json",
+ "tokio",
+]
+
 [[package]]
 name = "gpt"
 version = "4.0.0"
@@ -2596,6 +2610,18 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "instant"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0242819d153cba4b4b05a5a8f2a7e9bbf97b6055b2a002b395c96b5ff3c0222"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "intel-tee-quote-verification-sys"
 version = "0.2.1"
@@ -3575,6 +3601,17 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
+dependencies = [
+ "instant",
+ "lock_api",
+ "parking_lot_core 0.8.6",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.12.3"
@@ -3582,7 +3619,21 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
 dependencies = [
  "lock_api",
- "parking_lot_core",
+ "parking_lot_core 0.9.10",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60a2cfe6f0ad2bfc16aefa463b497d5c7a5ecd44a23efa72aa342d90177356dc"
+dependencies = [
+ "cfg-if",
+ "instant",
+ "libc",
+ "redox_syscall 0.2.16",
+ "smallvec",
+ "winapi",
 ]
 
 [[package]]
@@ -3593,7 +3644,7 @@ checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
 dependencies = [
  "cfg-if",
  "libc",
- "redox_syscall",
+ "redox_syscall 0.5.8",
  "smallvec",
  "windows-targets 0.52.6",
 ]
@@ -3905,7 +3956,7 @@ checksum = "504ee9ff529add891127c4827eb481bd69dc0ebc72e9a682e187db4caa60c3ca"
 dependencies = [
  "dtoa",
  "itoa",
- "parking_lot",
+ "parking_lot 0.12.3",
  "prometheus-client-derive-encode",
 ]
 
@@ -4099,6 +4150,15 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+dependencies = [
+ "bitflags 1.3.2",
+]
+
 [[package]]
 name = "redox_syscall"
 version = "0.5.8"
@@ -4242,6 +4302,52 @@ dependencies = [
  "windows-registry",
 ]
 
+[[package]]
+name = "reqwest-middleware"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1ccd3b55e711f91a9885a2fa6fbbb2e39db1776420b062efc058c6410f7e5e3"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "http 1.2.0",
+ "reqwest 0.12.9",
+ "serde",
+ "thiserror",
+ "tower-service",
+]
+
+[[package]]
+name = "reqwest-retry"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29c73e4195a6bfbcb174b790d9b3407ab90646976c55de58a6515da25d851178"
+dependencies = [
+ "anyhow",
+ "async-trait",
+ "futures",
+ "getrandom",
+ "http 1.2.0",
+ "hyper 1.5.2",
+ "parking_lot 0.11.2",
+ "reqwest 0.12.9",
+ "reqwest-middleware",
+ "retry-policies",
+ "thiserror",
+ "tokio",
+ "tracing",
+ "wasm-timer",
+]
+
+[[package]]
+name = "retry-policies"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5875471e6cab2871bc150ecb8c727db5113c9338cc3354dc5ee3425b6aa40a1c"
+dependencies = [
+ "rand",
+]
+
 [[package]]
 name = "rfc6979"
 version = "0.3.1"
@@ -5543,7 +5649,7 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
- "parking_lot",
+ "parking_lot 0.12.3",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
@@ -6200,6 +6306,21 @@ version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "943aab3fdaaa029a6e0271b35ea10b72b943135afe9bffca82384098ad0e06a6"
 
+[[package]]
+name = "wasm-timer"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be0ecb0db480561e9a7642b5d3e4187c128914e58aa84330b9493e3eb68c5e7f"
+dependencies = [
+ "futures",
+ "js-sys",
+ "parking_lot 0.11.2",
+ "pin-utils",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "web-sys"
 version = "0.3.76"