Add future defaults for operator 2.0 release

[johscheuer]

Description

The defaults will be changed in the operator 2.0 release: #1035

Type of change

Please select one of the options below.

• New feature (non-breaking change which adds functionality)

Discussion

Testing

Updated the unit tests.

Documentation

Follow-up

[foundationdb-ci]

Result of fdb-kubernetes-operator-pr on Linux CentOS 7

• Commit ID: 2aed925
• Duration 3:20:19
• Result: ❌ FAILED
• Error: Error while executing command: if $fail_test; then exit 1; fi. Reason: exit status 1
• Build Log terminal output (available for 30 days)
• Build Workspace zip file of the working directory (available for 30 days)

[foundationdb-ci]

Result of fdb-kubernetes-operator-pr on Linux CentOS 7

• Commit ID: 2aed925
• Duration 2:31:48
• Result: ✅ SUCCEEDED
• Error: N/A
• Build Log terminal output (available for 30 days)
• Build Workspace zip file of the working directory (available for 30 days)

[nicmorales9]

LGTM