feat: Migrate DataSource: mongodbatlas_project_ip_access_list to Terraform Plugin Framework

[andreaangiolillo]

Description

Ticket: INTMDB-975

This PR migrates mongodbatlas_project_ip_access_list to the new framework

Type of change:

• Bug fix (non-breaking change which fixes an issue). Please, add the "bug" label to the PR.
• New feature (non-breaking change which adds functionality). Please, add the "enhancement" label to the PR.
• Breaking change (fix or feature that would cause existing functionality to not work as expected). Please, add the "breaking change" label to the PR.
• This change requires a documentation update
• Documentation fix/enhancement

Required Checklist:

• I have signed the MongoDB CLA
• I have read the contribution guidelines
• I have added tests that prove my fix is effective or that my feature works per HashiCorp requirements
• I have added any necessary documentation (if appropriate)
• I have run make fmt and formatted my code

Further comments

Testing

In addition to the added acceptance tests I tested the data source locally in the following scenario:

• Create IP access list entry in 1.11.0 + data source, upgrade to local build, run tf plan and verify plan was empty

tf plan

data.mongodbatlas_project_ip_access_list.test: Read complete after 0s [id=64df3738bbba4d088e1cbbdf-1.2.3.4]
data.mongodbatlas_database_user.test: Read complete after 0s [id=YXV0aF9kYXRhYmFzZV9uYW1l:YWRtaW4=-cHJvamVjdF9pZA==:NjRkZjM3MzhiYmJhNGQwODhlMWNiYmRm-dXNlcm5hbWU=:dGVzdA==]
2023-08-18T10:46:27.816+0100 [DEBUG] provider.stdio: received EOF, stopping recv loop: err="rpc error: code = Unavailable desc = error reading from server: EOF"
2023-08-18T10:46:27.818+0100 [DEBUG] provider: plugin process exited: path=../bin/terraform-provider-mongodbatlas pid=96650
2023-08-18T10:46:27.818+0100 [DEBUG] provider: plugin exited
2023-08-18T10:46:27.820+0100 [DEBUG] no planned changes, skipping apply graph check
2023-08-18T10:46:27.820+0100 [INFO]  backend/local: plan operation completed

No changes. Your infrastructure matches the configuration.

• Create IP access list entry + data source in local build

tf state

# data.mongodbatlas_project_ip_access_list.test-ip:
data "mongodbatlas_project_ip_access_list" "test-ip" {
    cidr_block = "1.2.3.4/32"
    comment    = "cidr block for tf acc testing"
    id         = "64df3738bbba4d088e1cbbdf-1.2.3.4"
    ip_address = "1.2.3.4"
    project_id = "64df3738bbba4d088e1cbbdf"
}

# data.mongodbatlas_project_ip_access_list.test:
data "mongodbatlas_project_ip_access_list" "test" {
    cidr_block = "1.2.3.4/32"
    comment    = "cidr block for tf acc testing"
    id         = "64df3738bbba4d088e1cbbdf-1.2.3.4"
    ip_address = "1.2.3.4"
    project_id = "64df3738bbba4d088e1cbbdf"
}

[andreaangiolillo]

Added unit tests to the validators

[AgustinBettati]

LGTM, thanks for addressing comments from my side.