[llvm] [llvm-objdump] Add support for HIP offload bundles (PR #114834)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-win-x-armv7l` running on `as-builder-1` while building `llvm` at step 9 "test-check-llvm".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/38/builds/3316

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 9 (test-check-llvm) failure: Test just built components: check-llvm completed (failure)
******************** TEST 'LLVM :: tools/llvm-objdump/Offloading/fatbin.test' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 4
c:\buildbot\as-builder-1\x-armv7l\build\bin\yaml2obj.exe C:\buildbot\as-builder-1\x-armv7l\llvm-project\llvm\test\tools\llvm-objdump\Offloading\fatbin.test -o C:\buildbot\as-builder-1\x-armv7l\build\test\tools\llvm-objdump\Offloading\Output\fatbin.test.tmp.elf
# executed command: 'c:\buildbot\as-builder-1\x-armv7l\build\bin\yaml2obj.exe' 'C:\buildbot\as-builder-1\x-armv7l\llvm-project\llvm\test\tools\llvm-objdump\Offloading\fatbin.test' -o 'C:\buildbot\as-builder-1\x-armv7l\build\test\tools\llvm-objdump\Offloading\Output\fatbin.test.tmp.elf'
# RUN: at line 5
c:\buildbot\as-builder-1\x-armv7l\build\bin\llvm-objdump.exe --offloading C:\buildbot\as-builder-1\x-armv7l\build\test\tools\llvm-objdump\Offloading\Output\fatbin.test.tmp.elf
# executed command: 'c:\buildbot\as-builder-1\x-armv7l\build\bin\llvm-objdump.exe' --offloading 'C:\buildbot\as-builder-1\x-armv7l\build\test\tools\llvm-objdump\Offloading\Output\fatbin.test.tmp.elf'
# .---command stdout------------
# | 
# | C:\buildbot\as-builder-1\x-armv7l\build\test\tools\llvm-objdump\Offloading\Output\fatbin.test.tmp.elf:	file format elf64-x86-64
# `-----------------------------
# .---command stderr------------
# | c:\buildbot\as-builder-1\x-armv7l\build\bin\llvm-objdump.exe: error: 'C:\buildbot\as-builder-1\x-armv7l\build\test\tools\llvm-objdump\Offloading\Output\fatbin.test.tmp.elf': while extracting offload Bundle Entries: invalid argument
# `-----------------------------
# error: command failed with exit status: 1

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/114834