chore: Clean up REACT_APP_LKE_HIGH_AVAILABILITY_PRICE from .env.example

[bnussman-akamai]

Description 📝

• REACT_APP_LKE_HIGH_AVAILABILITY_PRICE is not used anymore so we don't need it on our example env file
• The LKE High Availability price comes from the the API now (GET /v4/lke/types)

How to test 🧪

• Verify there are no other references to this environment variable

As an Author I have considered 🤔

• 👀 Doing a self review
• ❔ Our contribution guidelines
• 🤏 Splitting feature into small PRs
• ➕ Adding a changeset
• 🧪 Providing/Improving test coverage
• 🔐 Removing all sensitive information from the code and PR description
• 🚩 Using a feature flag to protect the release
• 👣 Providing comprehensive reproduction steps
• 📑 Providing or updating our documentation
• 🕛 Scheduling a pair reviewing session
• 📱 Providing mobile support
• ♿ Providing accessibility support

[mjac0bs]

Thank you. Confirming .env.example is the only place in the repo that the env var existed. 🧹

[github-actions]

Coverage Report: ✅
Base Coverage: 87.06%
Current Coverage: 87.06%

[cypress]

Cloud Manager E2E    Run #6698

Run Properties:   Failed #6698  •  875a0b0adc: chore: Clean up `REACT_APP_LKE_HIGH_AVAILABILITY_PRICE` from `.env.example` (#11...

Project	Cloud Manager E2E
Run status	Failed #6698
Run duration	26m 06s
Commit	875a0b0adc: chore: Clean up `REACT_APP_LKE_HIGH_AVAILABILITY_PRICE` from `.env.example` (#11...
Committer	Banks Nussman
View all properties for this run ↗︎

---

Test results
Failures	1
Flaky	5
Pending	2
Skipped	5
Passing	432

---

Tests for review

  cypress/e2e/core/linodes/create-linode.spec.ts • 1 failed test

View Output Video

Test		Artifacts
Create Linode > adds an SSH key to the linode during create flow		Screenshots Video

  linodes/switch-linode-state.spec.ts • 1 flaky test

View Output Video

Test		Artifacts
switch linode state > reboots a linode from details page		Screenshots Video

  objectStorageGen2/bucket-create-gen2.spec.ts • 3 flaky tests

View Output Video

Test		Artifacts
Object Storage Gen2 create bucket tests > can create a bucket with E1 endpoint type		Screenshots Video
Object Storage Gen2 create bucket tests > can create a bucket with E2 endpoint type		Screenshots Video
Object Storage Gen2 create bucket tests > can create a bucket with E3 endpoint type		Screenshots Video

  linodes/rebuild-linode.spec.ts • 1 flaky test

View Output Video

Test		Artifacts
rebuild linode > cannot rebuild a provisioning linode		Screenshots Video