openapi: Add display attributes for /sys (p2)

[averche]

Please see #19319 for more details on how this will affect the generated OpenAPI schema.

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This is part 2/2 of /sys display attributes. The following files are modified:

vault/logical_raw.go
vault/logical_system_activity.go
vault/logical_system_helpers.go
vault/logical_system_pprof.go
vault/logical_system_quotas.go
vault/login_mfa.go

Path	Method	Operation ID
"/sys/internal/counters/activity"	"get"	"internal-client-activity-report-counts"
"/sys/internal/counters/activity/export"	"get"	"internal-client-activity-export"
"/sys/internal/counters/activity/monthly"	"get"	"internal-client-activity-report-counts-this-month"
"/sys/internal/counters/config"	"get"	"internal-client-activity-read-configuration"
"/sys/internal/counters/config"	"post"	"internal-client-activity-configure"
"/sys/mfa/validate"	"post"	"mfa-validate"
"/sys/pprof/"	"get"	"pprof-index"
"/sys/pprof/allocs"	"get"	"pprof-memory-allocations"
"/sys/pprof/block"	"get"	"pprof-blocking"
"/sys/pprof/cmdline"	"get"	"pprof-command-line"
"/sys/pprof/goroutine"	"get"	"pprof-goroutines"
"/sys/pprof/heap"	"get"	"pprof-memory-allocations-live"
"/sys/pprof/mutex"	"get"	"pprof-mutexes"
"/sys/pprof/profile"	"get"	"pprof-cpu-profile"
"/sys/pprof/symbol"	"get"	"pprof-symbols"
"/sys/pprof/threadcreate"	"get"	"pprof-thread-creations"
"/sys/pprof/trace"	"get"	"pprof-execution-trace"
"/sys/quotas/config"	"get"	"rate-limit-quotas-read-configuration"
"/sys/quotas/config"	"post"	"rate-limit-quotas-configure"
"/sys/quotas/rate-limit"	"get"	"rate-limit-quotas-list"
"/sys/quotas/rate-limit/{name}"	"get"	"rate-limit-quotas-read"
"/sys/quotas/rate-limit/{name}"	"post"	"rate-limit-quotas-write"
"/sys/quotas/rate-limit/{name}"	"delete"	"rate-limit-quotas-delete"
"/sys/raw"	"get"	"raw-read"
"/sys/raw"	"post"	"raw-write"
"/sys/raw"	"delete"	"raw-delete"
"/sys/raw/{path}"	"get"	"raw-read-path"
"/sys/raw/{path}"	"post"	"raw-write-path"
"/sys/raw/{path}"	"delete"	"raw-delete-path"
"/sys/replication/status"	"get"	"replication-status"