[Key Vault] Updating Certificates to Identity 2.0 (Azure#15063)

* updated Identity and recorded

* removing unnecessary configuration

Author: sadasant

sdk/keyvault/keyvault-certificates/package.json

@@ -52,7 +52,7 @@
     "extract-api": "tsc -p . && api-extractor run --local",
     "format": "prettier --write --config ../../../.prettierrc.json --ignore-path ../../../.prettierignore \"src/**/*.ts\" \"samples/*.ts\" \"test/**/*.ts\" \"samples-dev/**/*.ts\" \"*.{js,json}\"",
     "integration-test:browser": "karma start --single-run",
-    "integration-test:node": "nyc mocha -r esm --require source-map-support/register --reporter ../../../common/tools/mocha-multi-reporter.js --timeout 250000 --full-trace \"dist-esm/**/*.spec.js\"",
+    "integration-test:node": "nyc mocha -r esm --require source-map-support/register --reporter ../../../common/tools/mocha-multi-reporter.js --timeout 300000 --full-trace \"dist-esm/**/*.spec.js\"",
     "integration-test:node:no-timeout": "nyc mocha -r esm --require source-map-support/register --reporter ../../../common/tools/mocha-multi-reporter.js --no-timeouts --full-trace \"dist-esm/**/*.spec.js\"",
     "integration-test": "npm run integration-test:node && npm run integration-test:browser",
     "lint:fix": "eslint package.json api-extractor.json src test --ext .ts --fix --fix-type [problem,suggestion]",
@@ -64,7 +64,7 @@
     "test:node": "npm run clean && npm run build:test && npm run unit-test:node",
     "test": "npm run clean && npm run build:test && npm run unit-test",
     "unit-test:browser": "karma start --single-run",
-    "unit-test:node": "mocha --require source-map-support/register --reporter ../../../common/tools/mocha-multi-reporter.js --timeout 250000 --full-trace \"dist-test/index.node.js\"",
+    "unit-test:node": "mocha --require source-map-support/register --reporter ../../../common/tools/mocha-multi-reporter.js --timeout 300000 --full-trace \"dist-test/index.node.js\"",
     "unit-test:node:no-timeout": "mocha --require source-map-support/register --reporter ../../../common/tools/mocha-multi-reporter.js --no-timeouts --full-trace \"dist-test/index.node.js\"",
     "unit-test": "npm run unit-test:node && npm run unit-test:browser",
     "docs": "typedoc --excludePrivate --excludeNotExported --excludeExternals --stripInternal --mode file --out ./dist/docs ./src"
@@ -114,7 +114,7 @@
   "devDependencies": {
     "@azure/dev-tool": "^1.0.0",
     "@azure/eslint-plugin-azure-sdk": "^3.0.0",
-    "@azure/identity": "~1.3.0",
+    "@azure/identity": "2.0.0-beta.3",
     "@azure/keyvault-secrets": "^4.2.0-beta.4",
     "@azure/test-utils-recorder": "^1.0.0",
     "@microsoft/api-extractor": "7.7.11",