Admin/components/main

update to llncs-2.23;
update src/Doc/Demo_LLNCS to include the new mandatory section "Disclosure of Interests";

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−#main components for repository clones or release bundles
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−gnu-utils-20211030
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−bash_process-1.3
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−bib2xhtml-20190409
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−csdp-6.1.1
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−cvc4-1.8
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−e-2.6-1
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−easychair-3.5
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−eptcs-1.7.0
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−flatlaf-2.6
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−foiltex-2.1.4b
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−idea-icons-20210508
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−isabelle_fonts-20211004
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−isabelle_setup-20230922
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−javamail-20240109
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−jdk-21.0.1
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−jedit-20231120
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−jfreechart-1.5.3
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−jortho-1.0-2
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−jsoup-1.15.4
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−kodkodi-1.5.7
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−lipics-3.1.3
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−llncs-2.23
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−minisat-2.2.1-1
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−mlton-20210117-1
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−nunchaku-0.5
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−opam-2.0.7
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−pdfjs-2.14.305
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−polyml-5.9.1
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−postgresql-42.6.0
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−prismjs-1.29.0
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−rsync-3.2.7
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−scala-3.3.0
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−smbc-0.4.1
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−spass-3.8ds-2
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−sqlite-jdbc-3.42.0.0-1
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−stack-2.13.1
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−vampire-4.8
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−verit-2021.06.2-rmx
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−vscode_extension-20230206
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−vscodium-1.70.1
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−xz-java-1.9
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−z3-4.4.0_4.4.1
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−zipperposition-2.1-1
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−zstd-jni-1.5.5-4