Add new acceptance test scenario: 061

```
  Error:
    × Main thread panicked.
    ├─▶ at crates/uplc/src/optimize.rs:16:68
    ╰─▶ called `Result::unwrap()` on an `Err` value: FreeUnique(Name { text: "tests_tx_1", unique:
        Unique(14) })
  ```

examples/acceptance_tests/061/aiken.lock

@@ -0,0 +1,13 @@
+# This file was generated by Aiken
+# You typically do not need to edit this file
+
+[[requirements]]
+name = "aiken-lang/stdlib"
+version = "main"
+source = "github"
+
+[[packages]]
+name = "aiken-lang/stdlib"
+version = "main"
+requirements = []
+source = "github"

examples/acceptance_tests/061/aiken.toml

@@ -0,0 +1,8 @@
+name = 'aiken-lang/acceptance_test_061'
+version = '0.0.0'
+description = ''
+
+[[dependencies]]
+name = 'aiken-lang/stdlib'
+version = 'main'
+source = 'github'

examples/acceptance_tests/061/lib/tests.ak

@@ -0,0 +1,85 @@
+use aiken/dict
+use aiken/interval.{Interval, IntervalBound, PositiveInfinity}
+use aiken/transaction.{
+  InlineDatum, Input, Output, OutputReference, Transaction, TransactionId,
+}
+use aiken/transaction/credential.{
+  Address, ScriptCredential, StakeCredential, VerificationKeyCredential,
+}
+use aiken/transaction/value
+
+const keyhash = #"010203040506"
+
+const scripthash = #"060504030201"
+
+pub fn keyhash_address(with_stake_credential: Option<StakeCredential>) {
+  Address {
+    payment_credential: VerificationKeyCredential(keyhash),
+    stake_credential: with_stake_credential,
+  }
+}
+
+pub fn scripthash_address(with_stake_credential: Option<StakeCredential>) {
+  Address {
+    payment_credential: ScriptCredential(scripthash),
+    stake_credential: with_stake_credential,
+  }
+}
+
+type SampleData {
+  a: Int,
+  b: ByteArray,
+}
+
+pub fn tx_1() -> Transaction {
+  let sample_datum = SampleData { a: 1, b: #"01" }
+  let tx =
+    Transaction {
+      inputs: [
+        Input {
+          output_reference: OutputReference {
+            transaction_id: TransactionId { hash: #"" },
+            output_index: 0,
+          },
+          output: Output {
+            address: scripthash_address(None),
+            value: value.zero(),
+            datum: InlineDatum(sample_datum),
+            reference_script: None,
+          },
+        },
+      ],
+      reference_inputs: [],
+      outputs: [
+        Output {
+          address: keyhash_address(None),
+          value: value.from_lovelace(10000),
+          datum: InlineDatum(sample_datum),
+          reference_script: None,
+        },
+      ],
+      fee: value.zero(),
+      mint: value.from_asset(#"000000", #"00", -1),
+      certificates: [],
+      withdrawals: dict.new(),
+      validity_range: Interval {
+        lower_bound: IntervalBound {
+          bound_type: PositiveInfinity,
+          is_inclusive: True,
+        },
+        upper_bound: IntervalBound {
+          bound_type: PositiveInfinity,
+          is_inclusive: True,
+        },
+      },
+      extra_signatories: [keyhash],
+      redeemers: dict.new(),
+      datums: dict.new(),
+      id: TransactionId { hash: #"" },
+    }
+  tx
+}
+
+test some_test() {
+  tx_1() == tx_1()
+}