Signed-off-by: Masaki Muranaka <monaka@monami-ya.com>

Web Plugin: Add VueJS Language Support 

Signed-off-by: Vladyslav Zhukovskyi <vzhukovs@redhat.com>

Signed-off-by: Thomas Mäder <tmader@redhat.com>

* Adapt to lsp4j 0.6.0

Signed-off-by: Valeriy Svydenko <vsvydenk@redhat.com>

### What does this PR do?
This changes proposal according to https://github.com/eclipse/che/issues/11907

 provide temporary fix that checks opened file in editor and if the current file has .go extension, then refactoring feature _rename_ will be unavailable. This method has to be removed when refactoring rename operation will be resolved by library (go) provider.

Signed-off-by: Vladyslav Zhukovskyi <vzhukovs@redhat.com>

### What issues does this PR fix or reference?
#11907 
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#### Release Notes
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N/A

#### Docs PR
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N/A

Signed-off-by: sachinaraballi <sachinaraballi@gmail.com>

Signed-off-by: Thomas Mäder <tmader@redhat.com>

As they will be inherited from `parent.version`.

Signed-off-by: Masaki Muranaka <monaka@monami-ya.com>

Signed-off-by: Thomas Mäder <tmader@redhat.com>

Signed-off-by: Roman Nikitenko <rnikiten@redhat.com>

Remove duplicated dependency declaration for che-core-api-project to
avoid warning message during maven build

Change scope of che-core-api-languageserver dependency to `test` to fix
issue while building Che without compiling of tests

Use icons specific to visibility

Signed-off-by: Thomas Mäder <tmader@redhat.com>

* CHE-10784. Add ability to cancel rename operation
Signed-off-by: Roman Nikitenko <rnikiten@redhat.com>

Signed-off-by: Tim Freund <tim@freunds.net>