docs: Remove ':' from headings for better manpage output

fcli-core/fcli-common/src/main/resources/com/fortify/cli/common/i18n/FortifyCLIMessages.properties

@@ -14,11 +14,11 @@ usage.footer.0 = %nCommands/options marked as PREVIEW are subject to change; pip
 usage.footer.1 = %nFull command list: fcli util all-commands list
 usage.footer.2 = Documentation: https://fortify.github.io/fcli
 usage.footer.3 = %n(c) Copyright 2021-2024 Open Text
-usage.parameterListHeading = %nCommand parameters:%n
-usage.optionListHeading = %nCommand options:%n
+usage.parameterListHeading = %nCommand parameters%n
+usage.optionListHeading = %nCommand options%n
 
 # Generic, non command-specific options
-fcli.genericOptions.heading = Generic fcli options:%n
+fcli.genericOptions.heading = Generic fcli options%n
 help = Show this help message and exit. Use 'fcli <command> -h' to display help for subcommands.
 version = Print version information and exit.
 env-prefix = Environment variable prefix for resolving default option and parameter values. \
@@ -77,7 +77,7 @@ fcli.action.on-invalid-version = Action to take if action schema version is not
 output.header.signatureStatus = Signature\nStatus
 
 # Generic, non command-specific output and query options
-arggroup.output.heading = Output options:%n
+arggroup.output.heading = Output options%n
 output = Specify output format and options. Available output formats: ${COMPLETION-CANDIDATES}. \
   The 'expr' output format takes a string containing '{property}' placeholders, other output \
   formats take an optional, comma-separated list of properties to include in the output. Use \
@@ -135,7 +135,7 @@ progress=Configure progress output. Allowed values: ${COMPLETION-CANDIDATES}. De
   ${DEFAULT-VALUE}. Proper output of single-line and ansi depends on console capabilities.
 
 # Login and connection options
-arggroup.optional.session-name.heading = Session options:%n
+arggroup.optional.session-name.heading = Session options%n
 login.session = Name for this ${product} session. Default value: ${DEFAULT-VALUE}.
 logout.session = Name of the ${product} session to be terminated. Default value: ${DEFAULT-VALUE}.
 session = Name of the ${product} session to use for executing this command. Default value: ${DEFAULT-VALUE}.