### ImageMagick version

7.1.1-33

### Operating system

Linux

### Operating system, version and so on

openSUSE Tumbleweed

### Description

This version fails on one of the tests:
```
[  216s] t/write.t ......... 
[  216s] 1..32
[  216s] AVS X image file ...
[  216s] ok 1
[  216s] Microsoft Windows bitmap image file ...
[  216s] ReadImage()
[  216s] Image: BMP:input.bmp, signatures do not match.
[  216s]      Expected: d7324c919f04f4c118da68061a5dbb3f07ebab76b471ecfb0ac822453f677983
[  216s]      Computed: a0c5566d67ad974ba31f6f5d9ef1661b2613b60ac934f2339a2efafed1ecb68b
[  216s]      Depth:    16
[  216s] not ok 2
[  216s] Microsoft Windows 24-bit bitmap image file ...
[  216s] ReadImage()
[  216s] Image: BMP:input.bmp24, signatures do not match.
[  216s]      Expected: fb6fc68beb3b1001c5ebaa671c8ac8fddea06995027127765ff508f77723cc52
[  216s]      Computed: 74136c90d3e699ea5bcbf4aa733aff0dc822b6af72fce00f0c7647bcb0d49f66
[  216s]      Depth:    16
[  216s] not ok 3
```


### Steps to Reproduce

Build and run tests. This worked correctly up to 7.1.1-32 but now fails in 7.1.1-33.

### Images

_No response_
Test fails for Microsoft Windows (24-bit) bitmap image file
This is a GitHub Issue
repo:ImageMagick
owner:ImageMagick
Title : Test fails for Microsoft Windows (24-bit) bitmap image file
Issue date:

--- start body ---
### ImageMagick version

7.1.1-33

### Operating system

Linux

### Operating system, version and so on

openSUSE Tumbleweed

### Description

This version fails on one of the tests:
```
[  216s] t/write.t ......... 
[  216s] 1..32
[  216s] AVS X image file ...
[  216s] ok 1
[  216s] Microsoft Windows bitmap image file ...
[  216s] ReadImage()
[  216s] Image: BMP:input.bmp, signatures do not match.
[  216s]      Expected: d7324c919f04f4c118da68061a5dbb3f07ebab76b471ecfb0ac822453f677983
[  216s]      Computed: a0c5566d67ad974ba31f6f5d9ef1661b2613b60ac934f2339a2efafed1ecb68b
[  216s]      Depth:    16
[  216s] not ok 2
[  216s] Microsoft Windows 24-bit bitmap image file ...
[  216s] ReadImage()
[  216s] Image: BMP:input.bmp24, signatures do not match.
[  216s]      Expected: fb6fc68beb3b1001c5ebaa671c8ac8fddea06995027127765ff508f77723cc52
[  216s]      Computed: 74136c90d3e699ea5bcbf4aa733aff0dc822b6af72fce00f0c7647bcb0d49f66
[  216s]      Depth:    16
[  216s] not ok 3
```


### Steps to Reproduce

Build and run tests. This worked correctly up to 7.1.1-32 but now fails in 7.1.1-33.

### Images

_No response_
--- end body ---

The issue indicates a failure in the ImageMagick library when processing Microsoft Windows bitmap image files, specifically related to signature mismatches. This suggests a potential regression or bug introduced in version 7.1.1-33, but it does not indicate a security vulnerability. The failure is related to functionality rather than a security risk.