Fix CVE

[sbrunner]

Upgrade org.springframework:spring-context@5.3.20 to org.springframework:spring-context@5.3.26 to fix
✗ Allocation of Resources Without Limits or Throttling (new) [Medium Severity][https://security.snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORK-3369749] in org.springframework:spring-expression@5.3.20
  introduced by org.springframework:spring-webmvc@5.2.22.RELEASE > org.springframework:spring-expression@5.3.20 and 3 other path(s)

Upgrade org.springframework:spring-webmvc@5.2.22.RELEASE to org.springframework:spring-webmvc@5.3.26 to fix
✗ Allocation of Resources Without Limits or Throttling (new) [Medium Severity][https://security.snyk.io/vuln/SNYK-JAVA-ORGSPRINGFRAMEWORK-3369749] in org.springframework:spring-expression@5.3.20
  introduced by org.springframework:spring-webmvc@5.2.22.RELEASE > org.springframework:spring-expression@5.3.20 and 3 other path(s)

[github-advanced-security]

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