chore(ruleset): clean up data source state integration test data

[musa-cf]

Test Output

internal/datasources/rulesets

=== RUN   TestV4ToV5Transformation
=== RUN   TestV4ToV5Transformation/ConfigTransformation
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Basic_datasource_with_account_id_only
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Datasource_with_zone_id
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Remove_filter_block
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Remove_include_rules_field
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Remove_both_filter_and_include_rules
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Variable_references_preserved
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Multiple_datasources_in_one_file
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Empty_filter_block
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Complex_filter_with_all_fields
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Filter_with_partial_fields
=== RUN   TestV4ToV5Transformation/ConfigTransformation/Include_rules_with_false_value
--- PASS: TestV4ToV5Transformation (0.00s)
    --- PASS: TestV4ToV5Transformation/ConfigTransformation (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Basic_datasource_with_account_id_only (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Datasource_with_zone_id (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Remove_filter_block (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Remove_include_rules_field (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Remove_both_filter_and_include_rules (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Variable_references_preserved (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Multiple_datasources_in_one_file (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Empty_filter_block (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Complex_filter_with_all_fields (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Filter_with_partial_fields (0.00s)
        --- PASS: TestV4ToV5Transformation/ConfigTransformation/Include_rules_with_false_value (0.00s)
=== RUN   TestV4ToV5TransformationState_Removed
    v4_to_v5_test.go:168: State transformation tests removed - state migration is now handled by provider's StateUpgraders
--- SKIP: TestV4ToV5TransformationState_Removed (0.00s)
PASS
ok  	github.com/cloudflare/tf-migrate/internal/datasources/rulesets

rulesets_datasource

TEST_RESOURCE=rulesets_datasource go test -v ./integration/v4_to_v5/ -run "TestSingleResource"

=== RUN   TestSingleResource
=== RUN   TestSingleResource/rulesets_datasource
--- PASS: TestSingleResource (0.78s)
    --- PASS: TestSingleResource/rulesets_datasource (0.78s)
PASS
ok  	github.com/cloudflare/tf-migrate/integration/v4_to_v5	1.170s