refactor: use cached provider in import token dialog #6888

Job	Run time
Check files	2s
Check if PR is hotfix	1s
Install	3s
Build	3m 27s
Audit	15s
Check Formatting	42s
Load e2e files	4s
Test E2E (Login and balance check, tests/e2e/specs/**/login.cy.{js,jsx,ts,tsx}, false)	10m 38s
Test E2E (Deposit ETH, tests/e2e/specs/**/depositETH.cy.{js,jsx,ts,tsx}, false)	11m 29s
Test E2E (Withdraw ETH, tests/e2e/specs/**/withdrawETH.cy.{js,jsx,ts,tsx}, false)	11m 7s
Test E2E (Deposit ERC20, tests/e2e/specs/**/depositERC20.cy.{js,jsx,ts,tsx}, false)	12m 22s
Test E2E (Withdraw ERC20, tests/e2e/specs/**/withdrawERC20.cy.{js,jsx,ts,tsx}, false)	11m 48s
Test E2E (TX history, tests/e2e/specs/**/txHistory.cy.{js,jsx,ts,tsx}, false)	11m 43s
Test E2E (Approve ERC20, tests/e2e/specs/**/approveToken.cy.{js,jsx,ts,tsx}, false)	11m 26s
Test E2E (Import test ERC20, tests/e2e/specs/**/importToken.cy.{js,jsx,ts,tsx}, false)	17m 23s
Test E2E (Read classic deposits, tests/e2e/specs/**/readClassicDeposits.cy.{js,jsx,ts,tsx}, false)	10m 45s
Test E2E (Redeem Retryable, tests/e2e/specs/**/redeemRetryable.cy.{js,jsx,ts,tsx}, false)	11m 33s
Test E2E (Switch network, tests/e2e/specs/**/switchNetworks.cy.{js,jsx,ts,tsx}, false)	10m 37s
Test UI	39s
Clean Up	4s
Test E2E Success	1s
	2h 16m 9s

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