Remove unnecessary account in docs for scripts (#1311)

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Closes #

## Introduced changes

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## Checklist

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- [X] Linked relevant issue
- [X] Updated relevant documentation
- [X] Added relevant tests
- [X] Performed self-review of the code
- [X] Added changes to `CHANGELOG.md`

Author: THenry14

crates/cast/tests/e2e/script/call.rs

@@ -5,16 +5,7 @@ use snapbox::cmd::{cargo_bin, Command};
 #[tokio::test]
 async fn test_happy_case() {
     let script_name = "call_happy";
-    let args = vec![
-        "--accounts-file",
-        "../../accounts/accounts.json",
-        "--account",
-        "user1",
-        "--url",
-        URL,
-        "script",
-        &script_name,
-    ];
+    let args = vec!["--url", URL, "script", &script_name];
 
     let snapbox = Command::new(cargo_bin!("sncast"))
         .current_dir(SCRIPTS_DIR.to_owned() + "/misc")
@@ -29,16 +20,7 @@ async fn test_happy_case() {
 #[tokio::test]
 async fn test_failing() {
     let script_name = "call_fail";
-    let args = vec![
-        "--accounts-file",
-        "../../accounts/accounts.json",
-        "--account",
-        "user1",
-        "--url",
-        URL,
-        "script",
-        &script_name,
-    ];
+    let args = vec!["--url", URL, "script", &script_name];
 
     let snapbox = Command::new(cargo_bin!("sncast"))
         .current_dir(SCRIPTS_DIR.to_owned() + "/misc")

docs/src/starknet/script.md

@@ -66,15 +66,14 @@ version = "0.1.0"
 
 [dependencies]
 starknet = ">=2.3.0"
-sncast_std = { git = "https://github.com/foundry-rs/starknet-foundry.git", tag = "v0.11.0" }
+sncast_std = { git = "https://github.com/foundry-rs/starknet-foundry.git", tag = "v0.12.0" }
 ```
 
 To run the script, do:
 
 ```shell
 $ sncast \
   --url http://127.0.0.1:5050 \
-  --account example_user \
   script my_script
 
 command: script
@@ -142,7 +141,7 @@ version = "0.1.0"
 
 [dependencies]
 starknet = ">=2.3.0"
-sncast_std = { git = "https://github.com/foundry-rs/starknet-foundry.git", tag = "v0.11.0" }
+sncast_std = { git = "https://github.com/foundry-rs/starknet-foundry.git", tag = "v0.12.0" }
 map = { path = "../contracts" }
 
 [lib]