blk-iocost: avoid out of bounds shift

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "block/blk-iocost.c"
                    ],
                    "versions": [
                        {
                            "version": "5160a5a53c0c4ae3708959d9465ea43ad5d90542",
                            "lessThan": "62accf6c1d7b433752cb3591bba8967b7a801ad5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5160a5a53c0c4ae3708959d9465ea43ad5d90542",
                            "lessThan": "844fc023e9f14a4fb1de5ae1eaefafd6d69c5fa1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5160a5a53c0c4ae3708959d9465ea43ad5d90542",
                            "lessThan": "f6add0a6f78dc6360b822ca4b6f9f2f14174c8ca",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5160a5a53c0c4ae3708959d9465ea43ad5d90542",
                            "lessThan": "ce0e99cae00e3131872936713b7f55eefd53ab86",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5160a5a53c0c4ae3708959d9465ea43ad5d90542",
                            "lessThan": "488dc6808cb8369685f18cee81e88e7052ac153b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5160a5a53c0c4ae3708959d9465ea43ad5d90542",
                            "lessThan": "beaa51b36012fad5a4d3c18b88a617aea7a9b96d",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "block/blk-iocost.c"
                    ],
                    "versions": [
                        {
                            "version": "5.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.217",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.159",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.91",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.31",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.8.10",
                            "lessThanOrEqual": "6.8.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.9",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }