Rust: Add options.yml and sqlx 'query cache' (result of 'sqlx prepare') so that the query test can function.

rust/ql/test/query-tests/security/CWE-089/.sqlx/query-c996a36820ff0b98021fa553b09b6da5ed65c28f666a68c4d73a1918f0eaa6f6.json

@@ -0,0 +1,32 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM people WHERE firstname=$1",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "firstname",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "lastname",
+        "ordinal": 2,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "c996a36820ff0b98021fa553b09b6da5ed65c28f666a68c4d73a1918f0eaa6f6"
+}

rust/ql/test/query-tests/security/CWE-089/SqlInjection.expected

@@ -0,0 +1 @@
+| 0 |

rust/ql/test/query-tests/security/CWE-089/options.yml

@@ -0,0 +1,5 @@
+qltest_cargo_check: true
+qltest_dependencies:
+    - reqwest = { version = "0.12.9", features = ["blocking"] }
+    - sqlx = { version = "0.8", features = ["mysql", "sqlite", "postgres", "runtime-async-std", "tls-native-tls"] }
+    - futures = { version = "0.3" }

rust/ql/test/query-tests/security/CWE-089/sqlx.rs

@@ -22,8 +22,9 @@ use sqlx::Executor;
  * sqlx migrate run
  * ```
  *
- * Build and run:
+ * Build and run with the provided `cargo.toml.manual`:
  * ```
+ * cp cargo.toml.manual cargo.toml
  * cargo run
  * ```
  *