`read_epw()` should respect `validate_level` option

[hongyuanjia]

library(eplusr)
download_weather("CHN_XJ_Kashi.517090_CSWD", ask = FALSE)
#> One matched results found. Start downloading:
#> ── CHN_XJ_Kashi.517090_CSWD ────────────────────────────────────────────────────
#>  * Country: China
#>  * State or Province: Xinjiang
#>  * Location: Kashi
#>  * WMO number: 517090
#>  * Source type: CSWD
#>  * Longitude: 75.98333
#>  * Latitude: 39.46667
#>  * Provider: Climate.OneBuilding.Org
#> [1] "C:\\Users\\hongy\\AppData\\Local\\Temp\\RtmpMBZ7qp\\reprex-c842e8c7b3c-full-husky\\CHN_XJ_Kashi.517090_CSWD.zip"
unzip("CHN_XJ_Kashi.517090_CSWD.zip")

eplusr_option(validate_level = "none")
#> $validate_level
#> [1] "none"

read_epw("CHN_XJ_Kashi.517090_CSWD.epw")
#> Error:  ✖ [4] Errors found during validation.
#> ══════════════════════════════════════════════════════════════════════════════
#> 
#> ── [2] Invalid Number ────────────────────────────────────────────────────────
#>    Fields below should be numbers but are not:
#> 
#>     Header: <DESIGN CONDITIONS>
#>     └─ Object [ID:2]
#>        ├─ 21: Cooling,       !- Condition 1 Hottest Month
#>        └─ 54: Extremes;      !- Condition 1 1.0% Extreme Wind Speed {m/s}
#>        
#> 
#> ── [2] Invalid Choice ────────────────────────────────────────────────────────
#>    Fields below are not one of prescribed choices:
#> 
#>     Header: <DESIGN CONDITIONS>
#>     └─ Object [ID:2]
#>        ├─ 20: "0.469",       !- Condition 1 Cooling Design Condition Type
#>        └─ 53: "25.8";        !- Condition 1 Extreme Design Condition Type
#> 

^{Created on 2022-05-01 by the reprex package (v2.0.1)}