netfilter: flowtable: generalize pending status bit

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/net/netfilter/nf_flow_table.h",
                        "net/netfilter/nf_flow_table_core.c",
                        "net/netfilter/nf_flow_table_offload.c",
                        "net/sched/act_ct.c"
                    ],
                    "versions": [
                        {
                            "version": "2c8897953f3b2ff5498f3f275708a742bfcdbc24",
                            "lessThan": "f7e292f3c8c853f27a1af7eaf3428a0e76fe5fcc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8897953f3b2ff5498f3f275708a742bfcdbc24",
                            "lessThan": "4d52b72f3aa68ad0536444e36530bda75070194c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8897953f3b2ff5498f3f275708a742bfcdbc24",
                            "lessThan": "4033e1a9262c57dfbfc594a591a50fcba63c531a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8897953f3b2ff5498f3f275708a742bfcdbc24",
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                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2c8897953f3b2ff5498f3f275708a742bfcdbc24",
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                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "include/net/netfilter/nf_flow_table.h",
                        "net/netfilter/nf_flow_table_core.c",
                        "net/netfilter/nf_flow_table_offload.c",
                        "net/sched/act_ct.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.160",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.113",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.56",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.10",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }