fix cchfv date format

Author: emmahodcroft

example_files/cchfv_test_metadata.tsv

@@ -1,2 +1,2 @@
 ampliconPcrPrimerScheme	ampliconSize	anatomicalMaterial	anatomicalPart	authorAffiliations	authors	bodyProduct	breadthOfCoverage	cellLine	collectionDevice	collectionMethod	consensusSequenceSoftwareName	consensusSequenceSoftwareVersion	cultureId	dehostingMethod	depthOfCoverage	diagnostic_measurement_method	diagnosticMeasurementUnit	diagnosticMeasurementValue	diagnosticTargetGeneName	diagnosticTargetPresence	environmentalMaterial	environmentalSite	experimentalSpecimenRoleType	exposureDetails	exposureEvent	exposureSetting	foodProduct	foodProductProperties	geoLocAdmin1	geoLocAdmin2	geoLocCity	geoLocCountry	geoLocSite	hostAge	hostAgeBin	hostDisease	hostGender	hostHealthOutcome	hostHealthState	hostNameCommon	hostNameScientific	hostOriginCountry	hostRole	hostTaxonId	hostVaccinationStatus	passageMethod	passageNumber	presamplingActivity	previousInfectionDisease	previousInfectionOrganism	purposeOfSampling	purposeOfSequencing	qualityControlDetails	qualityControlDetermination	qualityControlIssues	qualityControlMethodName	qualityControlMethodVersion	rawSequenceDataProcessingMethod	referenceGenomeAccession	sampleCollectionDate	sampleReceivedDate	sampleType	sequencedByContactEmail	sequencedByContactName	sequencedByOrganization	sequencingAssayType	sequencingDate	sequencingInstrument	sequencingProtocol	signsAndSymptoms	specimenCollectorSampleId	specimenProcessing	specimenProcessingDetails	bioprojectAccessions	submissionId	travelHistory	versionComment
-				"National Institute of Health, Department of Virology"	"M. Ammar, M. Salman, M. Umair, Q. Ali, R. Hakim, S.A. Haider, Z. Jamal"																									Hogwarts		Pakistan									Homo sapiens			9606																26/08/2023											CCHF/NIHPAK-19/2023				test_NIHPAK-19		"OR964915.1,OR964926.1,OR964937.1"
+				"National Institute of Health, Department of Virology"	"M. Ammar, M. Salman, M. Umair, Q. Ali, R. Hakim, S.A. Haider, Z. Jamal"																									Hogwarts		Pakistan									Homo sapiens			9606																2023-08-26											CCHF/NIHPAK-19/2023				test_NIHPAK-19		"OR964915.1,OR964926.1,OR964937.1"