Fix Georgia itemized deduction calculation

changelog_entry.yaml

@@ -0,0 +1,4 @@
+- bump: patch
+  changes:
+    fixed:
+    - Georgia itemized deduction calculation.

policyengine_us/tests/policy/baseline/gov/states/ga/tax/income/ga_deductions.yaml

@@ -3,7 +3,7 @@
   input:
     tax_unit_itemizes: true
     ga_standard_deduction: 8_000
-    itemized_deductions_less_salt: 9_000
+    medical_expense_deduction: 9_000
     state_code: GA
   output:
     ga_deductions: 9_000
@@ -13,7 +13,19 @@
   input:
     tax_unit_itemizes: false
     ga_standard_deduction: 10_000
-    itemized_deductions_less_salt: 9_000
+    salt_deduction: 9_000
     state_code: GA
   output:
     ga_deductions: 10_000
+
+- name: Tax unit itemizes with high deduction amounts
+  period: 2022
+  input:
+    tax_unit_itemizes: true
+    ga_standard_deduction: 10_000
+    charitable_deduction: 2_000
+    interest_deduction: 3_000
+    casualty_loss_deduction: 8_000
+    state_code: GA
+  output:
+    ga_deductions: 13_000

policyengine_us/variables/gov/states/ga/tax/income/deductions/ga_deductions.py

@@ -28,6 +28,6 @@ def formula(tax_unit, period, parameters):
         # 48-7-27(a)(1) states:
         # "Either the sum of all itemized nonbusiness deductions used in computing
         #  such taxpayer’s federal taxable income or..."
-        # We remove SALT to avoid a circular reference.
-        itemized = tax_unit("itemized_deductions_less_salt", period)
+        p = parameters(period).gov.irs.deductions
+        itemized = add(tax_unit, period, p.itemized_deductions)
         return where(itemizes, itemized, sd)