refactor(config): update payment method filter of Klarna in Stripe

[ShankarSinghC]

Type of Change

• Bugfix
• New feature
• Enhancement
• Refactoring
• Dependency updates
• Documentation
• CI/CD

Description

Update the pm_filters of Klarna in Stripe to include some more countries and currencies.
#2807

Additional Changes

• This PR modifies the API contract
• This PR modifies the database schema
• This PR modifies application configuration/environment variables

Motivation and Context

How did you test it?

Test case:- Make a Klarna payment using any one of the these countries and currencies for stripe. Also the admin api key that is being used needs to be of the particular country's. `klarna = { country = "AU,AT,BE,CA,CZ,DK,FI,FR,DE,GR,IE,IT,NL,NZ,NO,PL,PT,ES,SE,CH,GB,US", currency = "AUD,CAD,CHF,CZK,DKK,EUR,GBP,NOK,NZD,PLN,SEK,USD" }`

curl --location 'http://localhost:8080/payments' \
--header 'Content-Type: application/json' \
--header 'Accept: application/json' \
--header 'api-key: dev_EMia8cy6oceZ3OPX0p5N5Y7wvjLqXfHxCnmO7quEd7oXhyvC8AWLFtLeWf2Nvscq' \
--header 'Cookie: JSESSIONID.130f0e8f=node01ix1y16yw8z3v1m3nwkr4qbiwb6.node0' \
--data-raw '{
    "amount": 180000,
    "currency": "AUD",
    "confirm": true,
    "business_country": "US",
    "business_label": "default",
    "capture_method": "manual",
    "customer_id": "cus_NwicjmCJbghHr6",
    "capture_on": "2022-09-10T10:11:12Z",
    "authentication_type": "three_ds",
    "email": "[email protected]",
    "name": "John Doe",
    "phone": "999999999",
    "phone_country_code": "+65",
    "description": "Its my first payment request",
    "return_url": "https://google.com",
    "statement_descriptor_name": "Juspay",
    "statement_descriptor_suffix": "Router",
    "payment_method": "pay_later",
    "payment_method_type": "klarna",
    "payment_experience": "redirect_to_url",
    "payment_method_data": {
        "pay_later": {
            "klarna_redirect": {
                "billing_email": "[email protected]",
                "billing_country": "AU"
            }
        }
    },
    "billing": {
        "address": {
            "line1": "444, Stelar Enclave",
            "line2": "California",
            "line3": "Groningen",
            "city": "Groningen",
            "state": "Groningen",
            "zip": "94105",
            "country": "AU",
            "first_name": "joseph",
            "last_name": "Doe"
        },
        "phone": {
            "number": "770101111",
            "country_code": "+61"
        }
    },
    "shipping": {
        "address": {
            "line1": "444, Stelar Enclave",
            "line2": "California",
            "line3": "Groningen",
            "city": "Groningen",
            "state": "Groningen",
            "zip": "94105",
            "country": "CA",
            "first_name": "joseph",
            "last_name": "Doe"
        },
        "phone": {
            "number": "7 7010 1111,",
            "country_code": "+61"
        }
    },
    "metadata": {},
    "order_details": [
        {
            "product_name": "Apple iphone 15",
            "quantity": 1,
            "amount": 180000,
            "account_name": "transaction_processing"
        }
    ]
}'

Checklist

• I formatted the code cargo +nightly fmt --all
• I addressed lints thrown by cargo clippy
• I reviewed the submitted code
• I added unit tests for my changes where possible
• I added a CHANGELOG entry if applicable