warnings when running the install.sh

[luissian]

Description of the bug

When running the script file "install.sh" several warnings are showed related to different part of code in iSkyLIMS

`
/opt/iskylims/wetlab/utils/library.py:807: SyntaxWarning: invalid escape sequence '\d'
split_code = re.search("(.*_)(\d+)$", last_lib_prep_code_id)

/opt/iskylims/wetlab/utils/common.py:189: SyntaxWarning: invalid escape sequence '\s'
found_tag = re.search("^\s+ %s" % search_line, line)

/opt/iskylims/wetlab/utils/samplesheet.py:109: SyntaxWarning: invalid escape sequence '['
data_found = re.search("^[Data]", line)

/opt/iskylims/wetlab/utils/samplesheet.py:208: SyntaxWarning: invalid escape sequence '\w'
if read_found and re.search("^\w+", line):

/opt/iskylims/wetlab/utils/samplesheet.py:395: SyntaxWarning: invalid escape sequence '\w'
valid_line = re.search("^\w+", line)

/opt/iskylims/wetlab/utils/samplesheet.py:445: SyntaxWarning: invalid escape sequence '\d'
tmp = re.search("(.)\d{8}-\d+..csv", library_file_name)

/opt/iskylims/wetlab/utils/samplesheet.py:520: SyntaxWarning: invalid escape sequence '\W'
if line == "\n" or re.search("^\W", line):

/opt/iskylims/wetlab/utils/samplesheet.py:595: SyntaxWarning: invalid escape sequence '\W'
if line == "\n" or re.search("^\W", line):

/opt/iskylims/wetlab/utils/collection_index.py:76: SyntaxWarning: invalid escape sequence '['
found_collection_name = re.search("^[Name]", line)

/opt/iskylims/wetlab/utils/collection_index.py:308: SyntaxWarning: invalid escape sequence '.'
split_filename = re.search("(.*)(.\w+$)", collection_file.name)

/opt/iskylims/wetlab/utils/crontab_process.py:723: SyntaxWarning: invalid escape sequence '\d'
log_file = re.search(".Cycle(\d+).", file_remote)
`

Command used and terminal output

No response

Relevant files

No response

System information

No response

[luissian]

added "r" parameter on the re.search