Update Authentication API to search by email as case non-sensitive

[mlehotskylf]

Update Authentication API to search by email as case non-sensitive because we noticed some emails which varies in casing.

[thakurveerendras]

Hello @nickmango
I am getting 403 status, Kindly review

• Endpoint: {{baseUrl}}cla-service/v4/cla/authorization?lfid=vthakur&claGroupId=01af041c-fa69-4052-a23c-fb8c1d3bef24

{
"Code": 403,
"Message": "User vthakur does not have access to resource or path /cla-service/v4/cla/authorization"
}

[thakurveerendras]

Tested API endpoint on dev site and found that it is working fine.

{
"CCLA": true,
"CCLARequiresICLA": true,
"ICLA": true,
"authorized": true,
"claGroupId": "01af041c-fa69-4052-a23c-fb8c1d3bef24",
"companyAffiliation": true,
"lfid": "vthakur"
}

Refer screenshot for more details