Fix: aws/azure Terraform provider are broken

[zzxwill]

Removed built-in aws/azure Terraform providers, and fix azure
mariadb definition issue.

Fix #2475

Description of your changes

Fixes #

I have:

• Read and followed KubeVela's contribution process.
• Related Docs updated properly. In a new feature or configuration option, an update to the documentation is necessary.
• Run make reviewable to ensure this PR is ready for review.
• Added backport release-x.y labels to auto-backport this PR if necessary.

How has this code been tested

Special notes for your reviewer

[codecov]

Codecov Report

Merging #2517 (7fdbeff) into release-1.1 (eb5808e) will increase coverage by 4.63%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           release-1.1    #2517      +/-   ##
===============================================
+ Coverage        44.59%   49.23%   +4.63%     
===============================================
  Files              219      219              
  Lines            23431    23431              
===============================================
+ Hits             10450    11536    +1086     
+ Misses           11772    10624    -1148     
- Partials          1209     1271      +62     

Flag	Coverage Δ
e2e-multicluster-test	17.54% <ø> (-0.01%)	⬇️
e2e-rollout-tests	30.12% <ø> (-0.03%)	⬇️
e2etests	37.97% <ø> (?)
unittests	55.49% <ø> (-0.07%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
apis/core.oam.dev/v1beta1/policy_definition.go	0.00% <0.00%> (-50.00%)	⬇️
...es/policydefinition/policydefinition_controller.go	60.25% <0.00%> (-6.42%)	⬇️
...aits/traitdefinition/traitdefinition_controller.go	65.26% <0.00%> (-5.27%)	⬇️
...m.dev/v1alpha1/envbinding/envbinding_controller.go	69.27% <0.00%> (-3.62%)	⬇️
pkg/cue/definition/template.go	59.05% <0.00%> (ø)
...dev/v1alpha2/applicationconfiguration/component.go	59.05% <0.00%> (+0.78%)	⬆️
apis/standard.oam.dev/v1alpha1/rollout_state.go	72.53% <0.00%> (+1.03%)	⬆️
...plicationconfiguration/applicationconfiguration.go	88.58% <0.00%> (+1.20%)	⬆️
...core.oam.dev/v1alpha2/applicationrollout/helper.go	83.75% <0.00%> (+1.25%)	⬆️
pkg/workflow/workflow.go	83.80% <0.00%> (+1.40%)	⬆️
... and 48 more

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