Upgrade to capi 1.4

[shyamradhakrishnan]

What this PR does / why we need it:

Upgrade to capi 1.4

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #177

[shyamradhakrishnan]

e2e test

------------------------------

Ran 6 of 25 Specs in 2604.453 seconds
SUCCESS! -- 6 Passed | 0 Failed | 0 Pending | 19 Skipped

[shyamradhakrishnan]

unit test

?   	github.com/oracle/cluster-api-provider-oci	[no test files]
ok  	github.com/oracle/cluster-api-provider-oci/api/v1beta1	41.093s	coverage: 23.8% of statements
ok  	github.com/oracle/cluster-api-provider-oci/api/v1beta2	0.043s	coverage: 16.3% of statements
?   	github.com/oracle/cluster-api-provider-oci/cloud/config	[no test files]
ok  	github.com/oracle/cluster-api-provider-oci/cloud/ociutil	0.012s	coverage: 25.0% of statements
ok  	github.com/oracle/cluster-api-provider-oci/cloud/scope	165.890s	coverage: 76.6% of statements
?   	github.com/oracle/cluster-api-provider-oci/cloud/scope/mocks	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/base	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/base/mock_base	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/compute	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/compute/mock_compute	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/computemanagement	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/computemanagement/mock_computemanagement	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/containerengine	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/containerengine/mock_containerengine	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/identity	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/identity/mock_identity	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/networkloadbalancer	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/networkloadbalancer/mock_nlb	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/vcn	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/cloud/services/vcn/mock_vcn	[no test files]
ok  	github.com/oracle/cluster-api-provider-oci/cloud/util	0.027s	coverage: 60.0% of statements
ok  	github.com/oracle/cluster-api-provider-oci/controllers	25.855s	coverage: 67.6% of statements
ok  	github.com/oracle/cluster-api-provider-oci/exp/api/v1beta1	29.344s	coverage: 21.7% of statements
ok  	github.com/oracle/cluster-api-provider-oci/exp/api/v1beta2	0.025s	coverage: 11.0% of statements
ok  	github.com/oracle/cluster-api-provider-oci/exp/controllers	0.738s	coverage: 56.3% of statements
?   	github.com/oracle/cluster-api-provider-oci/feature	[no test files]
?   	github.com/oracle/cluster-api-provider-oci/version	[no test files]
go tool cover -func=coverage.out -o coverage.txt
go tool cover -html=coverage.out -o coverage.html

[shyamradhakrishnan]

capi tests

• [745.835 seconds]
Running the CAPI E2E tests Running the quick-start spec Should create a workload cluster
/home/ubuntu/go/pkg/mod/sigs.k8s.io/cluster-api/test@v1.4.1/e2e/quick_start.go:98
------------------------------
• [1287.637 seconds]
Running the CAPI E2E tests Should successfully remediate unhealthy machines with MachineHealthCheck Should replace unhealthy machines
/home/ubuntu/go/pkg/mod/sigs.k8s.io/cluster-api/test@v1.4.1/e2e/md_remediations.go:76

------------------------------
• [1578.092 seconds]
Running the CAPI E2E tests Should successfully set and use node drain timeout A node should be forcefully removed if it cannot be drained in time

------------------------------
• [913.573 seconds]
Running the CAPI E2E tests Should successfully scale out and scale in a MachineDeployment Should successfully scale a MachineDeployment up and down upon changes to the MachineDeployment replica count

Ran 4 of 25 Specs in 1757.719 seconds
SUCCESS! -- 4 Passed | 0 Failed | 0 Pending | 21 Skipped