fix: handle disableAnimateOnMount prop for web ProgressCircle

[bpk9]

What changed? Why?

• Added logic to handle the disableAnimateOnMount prop on the web ProgressCircle component.
  • This prop is listed on the documentation website but is not actually implemented.

Root cause (required for bugfixes)

• The disableAnimateOnMount prop was not implemented on the web ProgressCircle component.

UI changes

Before	After
Before.mov	After.mov

Testing

How has it been tested?

• Unit tests
• Interaction tests
• Pseudo State tests
• Manual - Web
• Manual - Android (Emulator / Device)
• Manual - iOS (Emulator / Device)

Testing instructions

1. Run the storybook app locally via yarn nx run storybook:start
2. Verify the "ProgressBar - Disable Animate On Mount" story behaves as expected

Change management

type=routine
risk=low
impact=sev5

automerge=false

[cb-heimdall]

🟡 Heimdall Review Status

Requirement	Status	More Info
Reviews	🟡 0/1	Denominator calculation Show calculation 1 if user is bot 0 1 if user is external 0 2 if repo is sensitive 0 From .codeflow.yml 1 Additional review requirements Show calculation Max 0 0 From CODEOWNERS 1 Global minimum 0 Max 1 1 1 if commit is unverified 0 Sum 1
CODEOWNERS	🟡 See below

🟡 CODEOWNERS

Code Owner	Status	Calculation
ui-systems-eng-team	🟡 0/1	Denominator calculation Additional CODEOWNERS Requirement Show calculation Sum 0 0 From CODEOWNERS 1 Sum 1

[bpk9]

If aligned, we should consider a similar fix for mobile