fix(webpack): update withNx mainFields ordering to support tree-shaking

[jeremiah-snee-openx]

fix(webpack): with-nx default webpack resolve mainFields order breaking tree-shaking

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Current Behavior

Default webpack config
mainFields: [ 'browser', 'main', 'module', ]

Broken Tree-shake.
@mui/icons-material in library package fully included in vendor bundle.

Expected Behavior

Default webpack config
mainFields: [ 'browser', 'module', 'main' ]

Related Issue(s)

Closes #9717
Closes #3069

Fixes #
Reorder default resolve.mainFields

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Name	Status	Preview	Comments	Updated (UTC)
nx-dev	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 14, 2023 4:51pm

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✅ Successfully ran 8 targets

• nx affected -t e2e-macos --parallel=1 --base=dc545d2f40364718c1264bff5c6dd089685dd6e4 --head=c88d0e0a5fa06800018d604c818a08a994034f67
• nx affected --target=e2e --base=dc545d2f40364718c1264bff5c6dd089685dd6e4 --head=c88d0e0a5fa06800018d604c818a08a994034f67 --parallel=1
• nx affected --target=test --base=dc545d2f40364718c1264bff5c6dd089685dd6e4 --head=c88d0e0a5fa06800018d604c818a08a994034f67 --parallel=1
• nx run-many -t check-imports check-commit check-lock-files depcheck check-codeowners documentation --parallel=1 --no-dte
• nx affected --target=build --base=dc545d2f40364718c1264bff5c6dd089685dd6e4 --head=c88d0e0a5fa06800018d604c818a08a994034f67 --parallel=3
• nx affected --target=lint --base=dc545d2f40364718c1264bff5c6dd089685dd6e4 --head=c88d0e0a5fa06800018d604c818a08a994034f67 --parallel=3
• nx-cloud record -- nx format:check --base=dc545d2f40364718c1264bff5c6dd089685dd6e4 --head=c88d0e0a5fa06800018d604c818a08a994034f67
• nx documentation --no-dte

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