fix: removed unused pre-action to let Carthage build succeed on XCode 13!!

[xelven]

error log as below, it spend my whole day to figure it out

    Build settings from command line:
    CARTHAGE = YES
    CLANG_ENABLE_CODE_COVERAGE = NO
    CODE_SIGN_IDENTITY =
    CODE_SIGNING_REQUIRED = NO
    GCC_INSTRUMENT_PROGRAM_FLOW_ARCS = NO
    ONLY_ACTIVE_ARCH = NO
    SDKROOT = iphoneos15.5
    SKIP_INSTALL = YES
    STRIP_INSTALLED_PRODUCT = NO
    VALIDATE_WORKSPACE = NO

--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Any iOS Device }
{ platform:macOS, arch:x86_64, variant:Mac Catalyst, id:2ECD8619-22D6-53EF-A799-5B1BAA38B670 }
{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Any iOS Simulator Device }
{ platform:macOS, variant:Mac Catalyst, name:Any Mac }
{ platform:iOS Simulator, id:7B0E8759-CA0E-46A6-80F2-B34AF94A8746, OS:15.5, name:iPad (9th generation) }
{ platform:iOS Simulator, id:4A8E611F-44A8-49C6-ADBD-727335B49F86, OS:15.5, name:iPad Air (5th generation) }
{ platform:iOS Simulator, id:0EDC5E5F-7AE5-41A7-BB16-0DCA2B04AC9A, OS:15.5, name:iPad Pro (9.7-inch) }
{ platform:iOS Simulator, id:058E636B-43F1-40E1-AC47-A5EB0EE955B4, OS:15.5, name:iPad Pro (11-inch) (3rd generation) }
{ platform:iOS Simulator, id:53BE13E0-F53A-47E1-8408-6D67066FE1EA, OS:15.5, name:iPad Pro (12.9-inch) (5th generation) }
{ platform:iOS Simulator, id:CD24FA06-BE7C-4775-9499-D3AE92F65D34, OS:15.5, name:iPad mini (6th generation) }
{ platform:iOS Simulator, id:612F4042-C77F-41A2-9A04-143321C50222, OS:15.5, name:iPhone 8 }
{ platform:iOS Simulator, id:8469ACC6-397F-4419-B249-2DC91D07042F, OS:15.5, name:iPhone 8 Plus }
{ platform:iOS Simulator, id:1B7B053E-7E84-4A8E-AC9F-76CCCE6FBF0E, OS:15.5, name:iPhone 11 }
{ platform:iOS Simulator, id:C2696932-1782-4FD5-8499-F1B5F5A4F771, OS:15.5, name:iPhone 11 Pro }
{ platform:iOS Simulator, id:3994DD00-605F-4F51-9767-503F5C3DC47B, OS:15.5, name:iPhone 11 Pro Max }
{ platform:iOS Simulator, id:5BEDDF7D-88AC-4152-B5A2-2D3DE30A5E43, OS:15.5, name:iPhone 12 }
{ platform:iOS Simulator, id:97192C28-54F0-4181-82DE-F437A1AADE1B, OS:15.5, name:iPhone 12 Pro }
{ platform:iOS Simulator, id:F2FA3C12-89E9-4F15-9B22-756394C3CA52, OS:15.5, name:iPhone 12 Pro Max }
{ platform:iOS Simulator, id:9F0AD208-017E-45D7-9FF2-7ED93033C7C6, OS:15.5, name:iPhone 12 mini }
{ platform:iOS Simulator, id:ADF4ECCA-2981-4EE1-A7F2-9BAA6A8D7925, OS:15.5, name:iPhone 13 }
{ platform:iOS Simulator, id:511B7CAC-B2CF-4A6D-BAE5-1AADF35BDEAA, OS:15.5, name:iPhone 13 Pro }
{ platform:iOS Simulator, id:D954D9CB-C493-440F-A6F0-F7CB9FE46127, OS:15.5, name:iPhone 13 Pro Max }
{ platform:iOS Simulator, id:FBD75683-4198-4621-BCA1-FDD8DE971D7E, OS:15.5, name:iPhone 13 mini }
{ platform:iOS Simulator, id:93305EA5-5AC3-405A-B46F-A4D93397A5CC, OS:15.5, name:iPhone SE (3rd generation) }
{ platform:iOS Simulator, id:947FDBBB-2A8D-45B6-AEB2-BF4E0539B4D9, OS:15.5, name:iPod touch (7th generation) }
Run pre-actions

SchemeAction Run\ Script /var/folders/yg/g78xphgd4_q536qxg4zlgthr0000gn/T/SchemeScriptAction-rebr78.sh
    cd /var/folders/yg/g78xphgd4_q536qxg4zlgthr0000gn/T/
    export RBENV_SHELL=bash
    export RUBY_VERSION=ruby-2.7.2
    export SCHEME_ACTION_NAME="Run Script"
    export SCHEME_NAME=Heimdallr-iOS
    export SHELL=/bin/bash
    export SHLVL=1
    export SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.ePUSOEPFPi/Listeners
    export TERM=xterm-256color
    export TERM_PROGRAM=Apple_Terminal
    export TERM_PROGRAM_VERSION=444
    ...
    export TMPDIR=/var/folders/yg/g78xphgd4_q536qxg4zlgthr0000gn/T/
    export rvm_ruby_string=ruby-2.7.2
    export rvm_version="1.29.9 (latest)"
    /bin/sh -c /var/folders/yg/g78xphgd4_q536qxg4zlgthr0000gn/T/SchemeScriptAction-rebr78.sh
/var/folders/yg/g78xphgd4_q536qxg4zlgthr0000gn/T/SchemeScriptAction-rebr78.sh: line 2: : command not found

note: Using new build system
note: Using codesigning identity override:
note: Planning
Analyze workspace