fix: int type variable defaultMaxSize overflows in 32-bit environment

[iTanken]

Refs: #7435

• Do only one thing
• Non breaking API changes
• Tested

What did this pull request do?

Fix int type variable defaultMaxSize overflows in 32-bit environment.

GOARCH=386 go test -timeout 20m -v ./...
  shell: /usr/bin/bash -e {0}
# gorm.io/gorm/internal/stmt_store
Error: 
../../../go/pkg/mod/gorm.io/[email protected]/internal/stmt_store/stmt_store.go:99:10: 
cannot use defaultMaxSize (untyped int constant 9223372036854775807) as int value in assignment (overflows)

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